Hi, Now that I am use KJC to run my tests I am only getting 1 failure on linux/x86_64. FAIL: TestSerializable2.java Contents of .fail a = Serialized-0 magic 321 java.lang.NullPointerException a = Serialized1-10 magic 321 java.lang.NullPointerException a = Serialized2-10 magic 321 java.lang.NullPointerException Michael