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From SuoNayi <suonayi2...@163.com>
Subject InvalidClassException when reading attributes from the mail spool
Date Fri, 24 Jun 2011 05:25:09 GMT
Hi all,I am using james2.3.2 to be my mail server of which the backend storage is mysql 5.5.
I got a exception when james try to read attributes from the spool.

23/06/11 16:39:49 DEBUG mailstore: Exception reading attributes Mail1308818378708-0-to-163.com
in spool
java.io.InvalidClassException: [Ljava.lang.StackTraceElement;; enum descriptor has non-zero
serialVersionUID: 163864874655243298
	at java.io.ObjectStreamClass.readNonProxy(ObjectStreamClass.java:620)
	at java.io.ObjectInputStream.readClassDescriptor(ObjectInputStream.java:789)
	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1534)
	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1466)
	at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1591)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1299)
	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1910)
	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1834)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
	at java.util.HashMap.readObject(HashMap.java:1067)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:592)
	at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1812)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
	at org.apache.james.mailrepository.JDBCMailRepository.retrieve(JDBCMailRepository.java:846)
	at org.apache.james.mailrepository.JDBCSpoolRepository.accept(JDBCSpoolRepository.java:203)
	at org.apache.james.mailrepository.JDBCSpoolRepository.accept(JDBCSpoolRepository.java:126)
	at org.apache.james.mailrepository.MailStoreSpoolRepository.accept(MailStoreSpoolRepository.java:105)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:592)
	at org.apache.avalon.phoenix.components.application.BlockInvocationHandler.invoke(BlockInvocationHandler.java:134)
	at $Proxy5.accept(Unknown Source)
	at org.apache.james.transport.JamesSpoolManager.run(JamesSpoolManager.java:299)
	at java.lang.Thread.run(Thread.java:595)
Any idea?
Thanks
Mime
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