[MYFACES-3429] ArrayIndexOutOfBoundsException in CompositeELResolver under load

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.10
• Fix Version/s: 1.2.12, 2.0.12, 2.1.6
• Environment: Tomcat 6.0.32, Tomhawk 1.1.10, RichfFaces 3.3.3, Facelets 1.1.15
• Assignee: Leonardo Uribe
• Reporter: Michael Heinen
• Created: 19/Dec/11 08:24
• Updated: 06/Feb/12 23:22
• Resolved: 27/Jan/12 21:21

Description

I found following exception in the logfile of an automated test. It happened right after system start when about 10 requests arrived in the same millisecond.

http-8080-7 [ERROR] [D32BD7B2195DF1AAE182A4D24DBE11FF] PhaseListenerManager
informPhaseListenersBefore: Exception in PhaseListener RESTORE_VIEW(1)
beforePhase.
java.lang.ArrayIndexOutOfBoundsException: 6
at javax.el.CompositeELResolver.add(CompositeELResolver.java:45)
at
org.apache.myfaces.el.CompositeELResolver.add(CompositeELResolver.java:50)
at
org.apache.myfaces.el.unified.ResolverBuilderForJSP.build(ResolverBuilderForJSP.java:62)
at
org.apache.myfaces.el.ResolverForJSPInitializer.beforePhase(ResolverForJSPInitializer.java:54)
at
org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListenersBefore(PhaseListenerManager.java:73)
at
org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:93)
at
org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:76)
at
org.apache.myfaces.custom.ppr.PPRLifecycleWrapper.execute(PPRLifecycleWrapper.java:68)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:183)
at xxx.servlets.FacesServletWrapper.service(FacesServletWrapper.java:119)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)
at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
at
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:392)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at xxx.filters.LoginFilter.doFilter(LoginFilter.java:211)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at xxx.filters.CacheFilter.doFilter(CacheFilter.java:104)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at xxx.filters.EncodingFilter.doFilter(EncodingFilter.java:54)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at xxx.filters.TimerFilter.doFilter(TimerFilter.java:80)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:470)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
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:298)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:662)

I created this bug first in the Tomcat issue tracker: https://issues.apache.org/bugzilla/show_bug.cgi?id=52271
It has been closed as invalid with following statement :"It sounds as if MyFaces is trying to configure the same CompositeELResolver instance from multiple
threads."