Re: [Wicket-user] NPE in Session.cleanupFeedbackMessages in wicket 1.2.2

2007-07-22 Thread Nili Adoram
anyone ?

Nili Adoram wrote:
 Hi all,
 The following error has occurred to a member of our QA team.
 He could not reproduce the scenario.
 If you look at the source files of 1.2.2 this is a very weird error,
 since a few lines  ahead we verify that feedback messages are not null.
 Could this be a race between threads? (AJAX races a non-AJAX request?)
 Please advise,
 Thanks
 Nili
 P.S.
 I know 1.2.2 is an ancient version, however I cannot upgrade at the moment.

 java.lang.NullPointerException
 at wicket.Session.cleanupFeedbackMessages(Session.java:1015)
 at wicket.RequestCycle.detach(RequestCycle.java:817)
 at wicket.RequestCycle.steps(RequestCycle.java:1058)
 at wicket.RequestCycle.request(RequestCycle.java:454)
 at wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:216)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
 at
 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
 at
 org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
 at
 com.qlusters.qrm.server.api.objects.transactions.TransactionFilter.doFilter(TransactionFilter.java:140)
 at
 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
 at
 org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
 at
 org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
 at
 org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
 at
 org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
 at
 org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
 at
 org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
 at
 org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
 at
 org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
 at
 org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
 at
 org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
 at
 org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
 at
 org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
 at
 org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
 at java.lang.Thread.run(Thread.java:595)


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Re: [Wicket-user] NPE in Session.cleanupFeedbackMessages in wicket 1.2.2

2007-07-22 Thread Igor Vaynberg
no one probably uses 1.2.2 still - like you said its ancient.

-igor

On 7/22/07, Nili Adoram [EMAIL PROTECTED] wrote:

 anyone ?

 Nili Adoram wrote:
  Hi all,
  The following error has occurred to a member of our QA team.
  He could not reproduce the scenario.
  If you look at the source files of 1.2.2 this is a very weird error,
  since a few lines  ahead we verify that feedback messages are not null.
  Could this be a race between threads? (AJAX races a non-AJAX request?)
  Please advise,
  Thanks
  Nili
  P.S.
  I know 1.2.2 is an ancient version, however I cannot upgrade at the
 moment.
 
  java.lang.NullPointerException
  at wicket.Session.cleanupFeedbackMessages(Session.java:1015)
  at wicket.RequestCycle.detach(RequestCycle.java:817)
  at wicket.RequestCycle.steps(RequestCycle.java:1058)
  at wicket.RequestCycle.request(RequestCycle.java:454)
  at wicket.protocol.http.WicketServlet.doGet(WicketServlet.java
 :216)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
  at
  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
 ApplicationFilterChain.java:269)
  at
  org.apache.catalina.core.ApplicationFilterChain.doFilter(
 ApplicationFilterChain.java:188)
  at
 
 com.qlusters.qrm.server.api.objects.transactions.TransactionFilter.doFilter
 (TransactionFilter.java:140)
  at
  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
 ApplicationFilterChain.java:215)
  at
  org.apache.catalina.core.ApplicationFilterChain.doFilter(
 ApplicationFilterChain.java:188)
  at
  org.apache.catalina.core.StandardWrapperValve.invoke(
 StandardWrapperValve.java:210)
  at
  org.apache.catalina.core.StandardContextValve.invoke(
 StandardContextValve.java:174)
  at
  org.apache.catalina.authenticator.AuthenticatorBase.invoke(
 AuthenticatorBase.java:433)
  at
  org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
 :127)
  at
  org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
 :117)
  at
  org.apache.catalina.core.StandardEngineValve.invoke(
 StandardEngineValve.java:108)
  at
  org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java
 :151)
  at
  org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
 :870)
  at
 
 org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
 (Http11BaseProtocol.java:665)
  at
  org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
 PoolTcpEndpoint.java:528)
  at
  org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(
 LeaderFollowerWorkerThread.java:81)
  at
  org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
 ThreadPool.java:685)
  at java.lang.Thread.run(Thread.java:595)
 
 
 
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  Download DB2 Express C - the FREE version of DB2 express and take
  control of your XML. No limits. Just data. Click to get it now.
  http://sourceforge.net/powerbar/db2/
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