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https://issues.apache.org/jira/browse/MYFACES-4306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16952612#comment-16952612
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Thomas Andraschko commented on MYFACES-4306:
--------------------------------------------
Would it be possible to provide a sample maven application with
jetty-maven-plugin+weld+myfaces?
Otherwise it's very hard to replicate for me and won't have time to install and
configure jboss/wildfly.
> Intermittent "Argument bean must not be null"
> ---------------------------------------------
>
> Key: MYFACES-4306
> URL: https://issues.apache.org/jira/browse/MYFACES-4306
> Project: MyFaces Core
> Issue Type: Bug
> Components: General
> Affects Versions: 2.3.4
> Environment: Wildfly 19
> Reporter: Teresa Miyar
> Priority: Major
> Attachments: bundled-jsf.ear
>
>
> Intermittently getting the following stack trace:
> {code:java}
> Caused by: org.jboss.weld.exceptions.IllegalArgumentException: WELD-001456:
> Argument bean must not be nullCaused by:
> org.jboss.weld.exceptions.IllegalArgumentException: WELD-001456: Argument
> bean must not be null at
> org.jboss.weld.util.Preconditions.checkArgumentNotNull(Preconditions.java:40)
> at
> org.jboss.weld.manager.BeanManagerImpl.getReference(BeanManagerImpl.java:708)
> at
> org.jboss.weld.util.ForwardingBeanManager.getReference(ForwardingBeanManager.java:64)
> at
> org.jboss.weld.bean.builtin.BeanManagerProxy.getReference(BeanManagerProxy.java:87)
> at org.apache.myfaces.cdi.util.CDIUtils.resolveInstance(CDIUtils.java:65) at
> org.apache.myfaces.cdi.util.CDIUtils.lookup(CDIUtils.java:52) at
> org.apache.myfaces.el.unified.ResolverBuilderBase.isReplaceImplicitObjectResolverWithCDIResolver(ResolverBuilderBase.java:232)
> at
> org.apache.myfaces.el.unified.ResolverBuilderForFaces.build(ResolverBuilderForFaces.java:108)
> at
> org.apache.myfaces.application.ApplicationImpl.createFacesResolver(ApplicationImpl.java:408)
> at
> org.apache.myfaces.application.ApplicationImpl.getELResolver(ApplicationImpl.java:389)
> at
> org.apache.myfaces.context.servlet.FacesContextImplBase.getELContext(FacesContextImplBase.java:230)
> {code}
> It works fine with MyFaces 2.0, the reason could be the one explained here
> [https://issues.jboss.org/browse/WELD-1387]
>
> to reproduce install wildfly 19, start/stop several times sometimes starts
> with error and sometimes starts without a problem.
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