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Description:
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CreationalContextImpl uses Collections.synchronizedList, but doesn't synchronize on the list when iterating over it, as required by the synchronizedList javadoc.
{code}
06:38:09,549 ERROR [io.undertow.request] (default task-57) Servlet request failed HttpServerExchange{ GET /bb364d30-f0e4-477e-b69d-e78f7fd6d9ed//bar}: java.util.ConcurrentModificationException
at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:819) [rt.jar:1.7.0_25]
at java.util.ArrayList$Itr.remove(ArrayList.java:805) [rt.jar:1.7.0_25]
at org.jboss.weld.context.CreationalContextImpl.destroyDependentInstance(CreationalContextImpl.java:191) [weld-core-impl.jar:2013-08-08 06:32]
at org.jboss.weld.bean.builtin.InstanceImpl.destroy(InstanceImpl.java:164) [weld-core-impl.jar:2013-08-08 06:32]
at org.jboss.weld.context.conversation.ConversationImpl$ActiveConversationContextProxy.destroy(ConversationImpl.java:254) [weld-core-impl.jar:2013-08-08 06:32]
at org.jboss.weld.context.conversation.ConversationImpl$ActiveConversationContextProxy.isContextActive(ConversationImpl.java:208) [weld-core-impl.jar:2013-08-08 06:32]
at org.jboss.weld.context.conversation.ConversationImpl.verifyConversationContextActive(ConversationImpl.java:185) [weld-core-impl.jar:2013-08-08 06:32]
at org.jboss.weld.context.conversation.ConversationImpl.touch(ConversationImpl.java:149) [weld-core-impl.jar:2013-08-08 06:32]
at org.jboss.weld.context.conversation.ConversationImpl.<init>(ConversationImpl.java:71) [weld-core-impl.jar:2013-08-08 06:32]
at org.jboss.weld.context.AbstractConversationContext.associateRequest(AbstractConversationContext.java:183) [weld-core-impl.jar:2013-08-08 06:32]
at org.jboss.weld.context.AbstractConversationContext.activate(AbstractConversationContext.java:229) [weld-core-impl.jar:2013-08-08 06:32]
at org.jboss.weld.servlet.ConversationContextActivator.activateConversationContext(ConversationContextActivator.java:90) [weld-core-impl.jar:2013-08-08 06:32]
at org.jboss.weld.servlet.HttpContextLifecycle.requestInitialized(HttpContextLifecycle.java:157) [weld-core-impl.jar:2013-08-08 06:32]
at org.jboss.weld.servlet.WeldInitialListener.requestInitialized(WeldInitialListener.java:108) [weld-core-impl.jar:2013-08-08 06:32]
at io.undertow.servlet.core.ApplicationListeners.requestInitialized(ApplicationListeners.java:193) [undertow-servlet-1.0.0.Beta3.jar:1.0.0.Beta3]
at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:184) [undertow-servlet-1.0.0.Beta3.jar:1.0.0.Beta3]
at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:172) [undertow-servlet-1.0.0.Beta3.jar:1.0.0.Beta3]
at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:56) [undertow-servlet-1.0.0.Beta3.jar:1.0.0.Beta3]
at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:107) [undertow-servlet-1.0.0.Beta3.jar:1.0.0.Beta3]
at io.undertow.server.HttpHandlers.executeRootHandler(HttpHandlers.java:36) [undertow-core-1.0.0.Beta3.jar:1.0.0.Beta3]
at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:629) [undertow-core-1.0.0.Beta3.jar:1.0.0.Beta3]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_25]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_25]
at java.lang.Thread.run(Thread.java:724) [rt.jar:1.7.0_25]
{code}
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