NullPointerException when running regression tests LoadProfileTest by using openjdk-7-b144

Java Version:
openjdk version "1.7.0-ea"
OpenJDK Runtime Environment (build 1.7.0-ea-b144)
OpenJDK Client VM (build 21.0-b14, mixed mode)

Problems:

When run these two regression tests:
test/closed/java/awt/color/ICC_Profile/LoadProfileTest.java
and MalformedProfileTest.java using openjdk-7-b144, the nullPointerException threw as below:

C:\openjdk-7-b144\j2sdk-image\bin\java LoadProfileTest
Exception in thread "main" java.lang.NullPointerException
        at java.awt.color.ICC_Profile.intFromBigEndian(ICC_Profile.java:1764)
        at java.awt.color.ICC_Profile.getColorSpaceType(ICC_Profile.java:1237)
        at java.awt.color.ICC_Profile.getInstance(ICC_Profile.java:785)
        at java.awt.color.ICC_Profile.readObject(ICC_Profile.java:2052)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:991
)
        at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1866)

        at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1
771)
        at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369)
        at LoadProfileTest.main(LoadProfileTest.java:35)


C:\openjdk-7-b144\j2sdk-image\bin\java MalformedProfileTest
Exception in thread "main" java.lang.NullPointerException
       at java.awt.color.ICC_Profile.intFromBigEndian(ICC_Profile.java:1770)
       at java.awt.color.ICC_Profile.getColorSpaceType(ICC_Profile.java:1237)
       at java.awt.color.ICC_Profile.getInstance(ICC_Profile.java:785)
       at java.awt.color.ICC_Profile.getInstance(ICC_Profile.java:1013)
       at java.awt.color.ICC_Profile.getInstance(ICC_Profile.java:978)
       at MalformedProfileTest.main(MalformedProfileTest.java:18)