org.apache.wicket.util.listener.ChangeListenerSet should be serializable
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Key: WICKET-2697
URL: https://issues.apache.org/jira/browse/WICKET-2697
Project: Wicket
Issue Type: Bug
Components: wicket
Affects Versions: 1.4.5
Environment: jetty/mac
Reporter: Don Ferguson
I have an instance of org.apache.wicket.util.listener.ChangeListenerSet in my
session. During session serialization, I get exceptions like:
2010-01-23 14:08:09.227::WARN: Problem restoring session bf7hquqgf9ui
java.io.WriteAbortedException: writing aborted;
java.io.NotSerializableException:
org.apache.wicket.util.listener.ChangeListenerSet
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1309)
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
org.mortbay.jetty.servlet.HashSessionManager.restoreSession(HashSessionManager.java:494)
at
org.mortbay.jetty.servlet.HashSessionManager.restoreSessions(HashSessionManager.java:400)
at
org.mortbay.jetty.servlet.HashSessionManager.doStart(HashSessionManager.java:81)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at
org.mortbay.jetty.servlet.SessionHandler.doStart(SessionHandler.java:116)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at
org.mortbay.jetty.handler.ContextHandler.startContext(ContextHandler.java:537)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:136)
at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1250)
at
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
at
org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:467)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at
org.mortbay.jetty.deployer.ContextDeployer.deploy(ContextDeployer.java:268)
at
org.mortbay.jetty.deployer.ContextDeployer.redeploy(ContextDeployer.java:287)
at
org.mortbay.jetty.deployer.ContextDeployer.access$100(ContextDeployer.java:67)
at
org.mortbay.jetty.deployer.ContextDeployer$ScannerListener.fileChanged(ContextDeployer.java:99)
at org.mortbay.util.Scanner.reportChange(Scanner.java:464)
at org.mortbay.util.Scanner.reportDifferences(Scanner.java:330)
at org.mortbay.util.Scanner.scan(Scanner.java:280)
at org.mortbay.util.Scanner$1.run(Scanner.java:232)
at java.util.TimerThread.mainLoop(Timer.java:512)
at java.util.TimerThread.run(Timer.java:462)
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