java.util.ConcurrentModificationException

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  • problem with RenderManager
    via by guo_zjin,
  • Tomcat 6.0.2 and 6.0.14 (although less frequent) will send a HTTP 500 message because of this error: java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry(HashMap.java:787) at java.util.HashMap$KeyIterator.next(HashMap.java:823) at org.apache.catalina.util.Enumerator.<init>(Enumerator.java:101) at org.apache.catalina.util.Enumerator.<init>(Enumerator.java:67) at org.apache.catalina.connector.Request.getAttributeNames(Request.java:929) at org.apache.catalina.connector.RequestFacade.getAttributeNames(RequestFacade.java:277) at com.sun.faces.application.WebappLifecycleListener.requestDestroyed(WebappLifecycleListener.java:76) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:212) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:818) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:624) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:445) at java.lang.Thread.run(Thread.java:613) When the bridge receives the error message it'll just shutdown. The server is not aware of this and it will happily queue the generated updates creating this pseudo memory leak.
    via by Mircea Toma,
  • Tomcat 6.0.2 and 6.0.14 (although less frequent) will send a HTTP 500 message because of this error: java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry(HashMap.java:787) at java.util.HashMap$KeyIterator.next(HashMap.java:823) at org.apache.catalina.util.Enumerator.<init>(Enumerator.java:101) at org.apache.catalina.util.Enumerator.<init>(Enumerator.java:67) at org.apache.catalina.connector.Request.getAttributeNames(Request.java:929) at org.apache.catalina.connector.RequestFacade.getAttributeNames(RequestFacade.java:277) at com.sun.faces.application.WebappLifecycleListener.requestDestroyed(WebappLifecycleListener.java:76) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:212) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:818) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:624) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:445) at java.lang.Thread.run(Thread.java:613) When the bridge receives the error message it'll just shutdown. The server is not aware of this and it will happily queue the generated updates creating this pseudo memory leak.
    via by Mircea Toma,
  • Could not merge Entity Error
    via by Kevin,
  • java.util.ConcurrentModificationException
    via by Unknown author,
  • java.util.ConcurrentModificationException
    via by Unknown author,
  • java.util.ConcurrentModificationException
    via by Unknown author,
  • RubyGems: Concurrent modification exception
    via by Unknown author,
    • java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry(HashMap.java:841) at java.util.HashMap$KeyIterator.next(HashMap.java:877) at org.apache.catalina.util.Enumerator.<init>(Enumerator.java:101) at org.apache.catalina.util.Enumerator.<init>(Enumerator.java:67) at org.apache.catalina.connector.Request.getAttributeNames(Request.java:938) at org.apache.catalina.connector.RequestFacade.getAttributeNames(RequestFacade.java:278) at com.sun.faces.application.WebappLifecycleListener.requestDestroyed(WebappLifecycleListener.java:75) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:595)

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