[
https://issues.jboss.org/browse/AS7-3177?page=com.atlassian.jira.plugin.s...
]
Stian Thorgersen commented on AS7-3177:
---------------------------------------
The stack trace was from my actual application, sorry for not attaching a fresh one for
the test case (which I should have created prior to creating the issue!)
I agree with the fact that this may not be supposed to work (how would you for instance
chose which method to use if there are multiple overloaded methods, so it may in fact be
dangerous to allow this). However, it used to work in 7.0.1/7.0.2.
I've got a work around at the moment, duplicated the commandLinks, created methods
without parameters, etc. not pretty, but does the job. Would certainly be much cleaner if
it works passing a null.
Method expression parameters causes MethodNotFoundException
-----------------------------------------------------------
Key: AS7-3177
URL:
https://issues.jboss.org/browse/AS7-3177
Project: Application Server 7
Issue Type: Bug
Affects Versions: 7.1.0.CR1b
Reporter: Stian Thorgersen
I have a web app that works in 7.0.2.Final, but doesn't work in 7.1.0.CR1b. The
problem seems to be that method expression parameters no longer works. When trying to
invoke a method with parameters the following exception is thrown:
{code}
21:08:22,931 WARNING [javax.enterprise.resource.webcontainer.jsf.lifecycle]
(http-localhost-127.0.0.1-8080-5) #{activeActions.select(active.parentId)}:
java.lang.NullPointerException: javax.faces.FacesException:
#{activeActions.select(active.serviceAgreement.parentId)}: java.lang.NullPointerException
at
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:110)
[jsf-impl-2.1.5-jbossorg-1.jar:2.1.5-SNAPSHOT]
at javax.faces.component.UICommand.broadcast(UICommand.java:315)
[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1]
at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:794)
[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1]
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1259)
[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1]
at
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81)
[jsf-impl-2.1.5-jbossorg-1.jar:2.1.5-SNAPSHOT]
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
[jsf-impl-2.1.5-jbossorg-1.jar:2.1.5-SNAPSHOT]
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
[jsf-impl-2.1.5-jbossorg-1.jar:2.1.5-SNAPSHOT]
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:593)
[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1]
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)
[jbossweb-7.0.7.Final.jar:]
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
[jbossweb-7.0.7.Final.jar:]
at
org.jboss.weld.servlet.ConversationPropagationFilter.doFilter(ConversationPropagationFilter.java:62)
[weld-core-1.1.4.Final.jar:2011-11-22 20:01]
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280)
[jbossweb-7.0.7.Final.jar:]
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
[jbossweb-7.0.7.Final.jar:]
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
[jbossweb-7.0.7.Final.jar:]
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
[jbossweb-7.0.7.Final.jar:]
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:489)
[jbossweb-7.0.7.Final.jar:]
at
org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:151)
[jboss-as-web-7.1.0.CR1b.jar:7.1.0.CR1b]
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
[jbossweb-7.0.7.Final.jar:]
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
[jbossweb-7.0.7.Final.jar:]
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
[jbossweb-7.0.7.Final.jar:]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362)
[jbossweb-7.0.7.Final.jar:]
at
org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:897)
[jbossweb-7.0.7.Final.jar:]
at
org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:626)
[jbossweb-7.0.7.Final.jar:]
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:2033)
[jbossweb-7.0.7.Final.jar:]
at java.lang.Thread.run(Thread.java:679) [:1.6.0_23]
Caused by: javax.faces.el.MethodNotFoundException: java.lang.NullPointerException
at
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:104)
[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1]
at
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
[jsf-impl-2.1.5-jbossorg-1.jar:2.1.5-SNAPSHOT]
... 24 more
Caused by: java.lang.NullPointerException
at java.lang.Class.isAssignableFrom(Native Method) [:1.6.0_23]
at org.apache.el.util.ReflectionUtil.isAssignableFrom(ReflectionUtil.java:299)
[jbossweb-7.0.7.Final.jar:]
at org.apache.el.util.ReflectionUtil.getMethod(ReflectionUtil.java:172)
[jbossweb-7.0.7.Final.jar:]
at org.apache.el.parser.AstValue.invoke(AstValue.java:251)
[jbossweb-7.0.7.Final.jar:]
at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:278)
[jbossweb-7.0.7.Final.jar:]
at
org.jboss.weld.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:39)
[weld-core-1.1.4.Final.jar:2011-11-22 20:01]
at org.jboss.weld.el.WeldMethodExpression.invoke(WeldMethodExpression.java:50)
[weld-core-1.1.4.Final.jar:2011-11-22 20:01]
at
com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)
[jsf-impl-2.1.5-jbossorg-1.jar:2.1.5-SNAPSHOT]
at
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)
[jboss-jsf-api_2.1_spec-2.0.0.Beta1.jar:2.0.0.Beta1]
... 25 more
{code}
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