[jbossseam-issues] [JBoss JIRA] Commented: (JBSEAM-2256) CLONE -EmptyStackException in Transaction.java

[Felix Ho?feld (JIRA)]

    [ http://jira.jboss.com/jira/browse/JBSEAM-2256?page=comments#action_12389449 ] 
            
Felix Ho?feld commented on JBSEAM-2256:
---------------------------------------

Sorry, I have no reproducible case. Just unplu the connection to the RDBMS and plug it in again.

Regards

Felix

> CLONE -EmptyStackException in Transaction.java
> ----------------------------------------------
>
>                 Key: JBSEAM-2256
>                 URL: http://jira.jboss.com/jira/browse/JBSEAM-2256
>             Project: JBoss Seam
>          Issue Type: Bug
>    Affects Versions: 2.0.0.GA
>         Environment: Seam cvs 20070717.1711
> Seam 2.0.0.GA
>            Reporter: Felix Ho?feld
>            Priority: Critical
>             Fix For: 2.0.1.GA
>
>
> I occasionally get the following stacktrace.  I believe it happens when the SeamPhaseListener tries to begin a transaction, but an exception is thrown, so the stack is never pushed.  Later, when it tries to commitOrRollback, the following happens.
> 2007-07-18 15:29:55,229 ERROR () SeamPhaseListener: uncaught exception
> java.lang.IllegalStateException: Could not commit transaction
> 	at org.jboss.seam.jsf.SeamPhaseListener.commitOrRollback(SeamPhaseListener.java:589)
> 	at org.jboss.seam.jsf.SeamPhaseListener.handleTransactionsAfterPhase(SeamPhaseListener.java:325)
> 	at org.jboss.seam.jsf.SeamPhaseListener.afterServletPhase(SeamPhaseListener.java:226)
> 	at org.jboss.seam.jsf.SeamPhaseListener.afterPhase(SeamPhaseListener.java:184)
> 	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:280)
> 	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
> 	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
> 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
> 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
> 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:82)
> 	at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68)
> 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:68)
> 	at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
> 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:68)
> 	at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:61)
> 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:68)
> 	at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:44)
> 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:68)
> 	at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:127)
> 	at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:277)
> 	at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60)
> 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:68)
> 	at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
> 	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:68)
> 	at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:149)
> 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
> 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
> 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
> 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
> 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
> 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
> 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
> 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
> 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
> 	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
> 	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
> 	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
> 	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
> 	at java.lang.Thread.run(Thread.java:595)
> Caused by: java.util.EmptyStackException
> 	at java.util.Stack.peek(Stack.java:79)
> 	at org.jboss.seam.transaction.Transaction.beforeCommit(Transaction.java:64)
> 	at org.jboss.seam.transaction.UTTransaction.commit(UTTransaction.java:44)
> 	at org.jboss.seam.jsf.SeamPhaseListener.commitOrRollback(SeamPhaseListener.java:579)
> You'd probably just need a simple "if (!synchronizations.isEmpty())" check before peek()ing or pop()ing.

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