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https://issues.apache.org/jira/browse/WICKET-2334?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13212647#comment-13212647
]
Tomek Szpinda commented on WICKET-2334:
---------------------------------------
Hi,
got exactly the same exception, running version 1.5.3 in production with
configuration set to deployment. Happened after restarting the app with
jconsole. Any ideas?
Cheers,
Tomek
> DebugBar throws an java.lang.ExceptionInInitializerError when Tomcat is
> restarted
> ---------------------------------------------------------------------------------
>
> Key: WICKET-2334
> URL: https://issues.apache.org/jira/browse/WICKET-2334
> Project: Wicket
> Issue Type: Bug
> Affects Versions: 1.4-RC5
> Reporter: Zoltan Luspai
> Assignee: Igor Vaynberg
> Fix For: 1.4-RC6
>
>
> I have just added the DebugBar to our base page, and since then when Tomcat
> is restarted and session would be reloaded by this it throws this exception:
> 1 ERROR org.apache.catalina.session.ManagerBase - Exception loading
> sessions from persistent storage
> java.lang.ExceptionInInitializerError
> at sun.misc.Unsafe.ensureClassInitialized(Native Method)
> at
> sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(UnsafeFieldAccessorFactory.java:25)
> at
> sun.reflect.ReflectionFactory.newFieldAccessor(ReflectionFactory.java:122)
> at java.lang.reflect.Field.acquireFieldAccessor(Field.java:918)
> at java.lang.reflect.Field.getFieldAccessor(Field.java:899)
> at java.lang.reflect.Field.getLong(Field.java:528)
> at
> java.io.ObjectStreamClass.getDeclaredSUID(ObjectStreamClass.java:1614)
> at java.io.ObjectStreamClass.access$700(ObjectStreamClass.java:52)
> at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:425)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:413)
> at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:310)
> at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:547)
> at
> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1583)
> at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496)
> at
> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1583)
> at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1732)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
> at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1667)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1323)
> at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
> at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
> at
> java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:480)
> at org.apache.wicket.Component.readObject(Component.java:4469)
> 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:597)
> at
> java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1849)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
> at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1667)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1323)
> at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
> at
> java.util.concurrent.CopyOnWriteArrayList.readObject(CopyOnWriteArrayList.java:845)
> 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:597)
> at
> java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1849)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
> at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
> at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
> at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
> at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1667)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1323)
> at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
> at
> java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:480)
> at org.apache.wicket.Page.readPageObject(Page.java:1349)
> at org.apache.wicket.Component.readObject(Component.java:4465)
> 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:597)
> at
> java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1849)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
> at
> org.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.readObject(SecondLevelCacheSessionStore.java:412)
> 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:597)
> at
> java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1849)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
> at
> org.apache.catalina.session.StandardSession.readObject(StandardSession.java:1407)
> at
> org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:931)
> at
> org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:394)
> at
> org.apache.catalina.session.StandardManager.load(StandardManager.java:321)
> at
> org.apache.catalina.session.StandardManager.start(StandardManager.java:637)
> at
> org.apache.catalina.core.ContainerBase.setManager(ContainerBase.java:432)
> at
> org.apache.catalina.core.StandardContext.start(StandardContext.java:4160)
> at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
> at org.apache.catalina.core.StandardHost.start(StandardHost.java:736)
> at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
> at
> org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
> at
> org.apache.catalina.core.StandardService.start(StandardService.java:448)
> at
> org.apache.catalina.core.StandardServer.start(StandardServer.java:700)
> at org.apache.catalina.startup.Catalina.start(Catalina.java:552)
> 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:597)
> at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295)
> at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)
> Caused by: org.apache.wicket.WicketRuntimeException: There is no application
> attached to current thread main
> at org.apache.wicket.Application.get(Application.java:178)
> at
> org.apache.wicket.devutils.debugbar.DebugBar.getContributors(DebugBar.java:146)
> at
> org.apache.wicket.devutils.debugbar.DebugBar.registerContributor(DebugBar.java:140)
> at
> org.apache.wicket.devutils.debugbar.DebugBar.registerStandardContributors(DebugBar.java:152)
> at
> org.apache.wicket.devutils.debugbar.DebugBar.<clinit>(DebugBar.java:65)
> ... 109 more
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