Typical stack :
java.lang.ClassNotFoundException: [Ljava.lang.Object;
at java.net.URLClassLoader+1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:279)
at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
at com.sun.jmx.mbeanserver.ObjectInputStreamWithLoader.resolveClass(ObjectInputStreamWithLoader.java:59)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1535)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1457)
at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1582)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1290)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:339)