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  1. JDK
  2. JDK-8056138

ObjectOutputStream.writeObject throws a StackOverflowError

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: P3 P3
    • None
    • 8u5
    • core-libs

      FULL PRODUCT VERSION :
      # java -version
      java version "1.8.0_05"
      Java(TM) SE Runtime Environment (build 1.8.0_05-b13)
      Java HotSpot(TM) 64-Bit Server VM (build 25.5-b02, mixed mode)

      ADDITIONAL OS VERSION INFORMATION :
      # uname -a
      Linux machine 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 19:11:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

      A DESCRIPTION OF THE PROBLEM :
      When serializing a deeply nested object, java throws a StackOverflowError. I found that this behavior is not discussed here:

      http://docs.oracle.com/javase/8/docs/api/java/io/ObjectOutputStream.html

      Also, this seems to be an extremely old bug (2005):

      http://c2.com/cgi/wiki?JavaSerializationIsBroken

      REGRESSION. Last worked in version 6u43

      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
       - Compile the Goo.java (see below): javac Goo.java
       - Run Goo: java Goo

      EXPECTED VERSUS ACTUAL BEHAVIOR :
      EXPECTED -
      A file named temp.obj where all the linked Goo's were written to.
      ACTUAL -
      A StackOverflowError

      ERROR MESSAGES/STACK TRACES THAT OCCUR :
      Exception in thread "main" java.lang.StackOverflowError
      at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936)
      at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:323)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1134)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)

      REPRODUCIBILITY :
      This bug can be reproduced always.

      ---------- BEGIN SOURCE ----------
      import java.util.*;
      import java.lang.*;
      import java.io.*;


      class Goo implements java.io.Serializable {
      Goo next;

      public static void main (String[] args) throws java.lang.Exception {
      Bar b = new Bar();
      Bar current = b;
      for(int i=0; i<1000000; i++) { current.next = new Bar(); current = current.next; }
      ObjectOutputStream o = new ObjectOutputStream(new FileOutputStream("temp.obj"));
      o.writeObject(b);
      o.close();

      ObjectInputStream i = new ObjectInputStream(new FileInputStream("temp.obj"));
      Bar b2 = (Bar)i.readObject();
      i.close();
      }
      }
      ---------- END SOURCE ----------

      CUSTOMER SUBMITTED WORKAROUND :
      The general public (google) seems to say that one needs to override the readObject and writeObject methods of the Serializable class.

      http://stackoverflow.com/questions/6416222/akka-stackoverflowerror-during-object-serialization



            smarks Stuart Marks
            webbuggrp Webbug Group
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