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https://issues.apache.org/jira/browse/MYFACES-4127?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16157104#comment-16157104
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Thomas Andraschko commented on MYFACES-4127:
--------------------------------------------
Coudln't you provide the sources? I think its easier to debug.
> Unexpected exception thrown when FlowMap is injected on a RequestScoped bean
> ----------------------------------------------------------------------------
>
> Key: MYFACES-4127
> URL: https://issues.apache.org/jira/browse/MYFACES-4127
> Project: MyFaces Core
> Issue Type: Bug
> Affects Versions: 2.3.0-beta
> Reporter: Eduardo Breijo
> Priority: Minor
> Fix For: 2.3.0
>
> Attachments: ConfigItems.java, ELImplicitObjectsViaCDI.war
>
>
> When @FlowMap is injected on a RequestScoped bean, and you try to use that
> object (which should be null since we are not inside of a flow), an
> unexpected exception is thrown. This was noted after JIRA issue:
> https://issues.apache.org/jira/browse/MYFACES-4126
> Caused by: org.jboss.weld.exceptions.IllegalProductException: WELD-000052:
> Cannot return null from a non-dependent producer method: Producer for
> Producer Method [Map<Object, Object>] with qualifiers [@FlowMap @Any]
> declared as [[UnbackedAnnotatedMethod] @Produces @FlowMap @ApplicationScoped
> public
> org.apache.myfaces.cdi.faces.ApplicationScopeObjectProducer.getFlowMap()]
> declared on Managed Bean [class
> org.apache.myfaces.cdi.faces.ApplicationScopeObjectProducer] with qualifiers
> [@Any @Default]
> at
> org.apache.myfaces.cdi.faces.ApplicationScopeObjectProducer.getFlowMap(ApplicationScopeObjectProducer.java:73)
> StackTrace:
> at
> org.jboss.weld.bean.AbstractProducerBean.checkReturnValue(AbstractProducerBean.java:136)
> at [internal classes]
> at org.jboss.weld.context.AbstractContext.get(AbstractContext.java:96)
> at
> org.jboss.weld.bean.ContextualInstanceStrategy$DefaultContextualInstanceStrategy.get(ContextualInstanceStrategy.java:100)
> at [internal classes]
> at java.lang.String.valueOf(String.java:2994)
> at java.lang.StringBuilder.append(StringBuilder.java:131)
> at
> com.ibm.ws.jsf23.fat.beans.ELImplicitObjectBean.execute(ELImplicitObjectBean.java:163)
> On Mojarra 2.3, we get a different exception which looks more appropriate.
> org.jboss.weld.contexts.ContextNotActiveException: WELD-001303: No active
> contexts for scope type javax.faces.flow.FlowScoped
>
> org.jboss.weld.manager.BeanManagerImpl.getContext(BeanManagerImpl.java:623)
>
> org.jboss.weld.bean.ContextualInstanceStrategy$DefaultContextualInstanceStrategy.getIfExists(ContextualInstanceStrategy.java:89)
>
> org.jboss.weld.bean.ContextualInstance.getIfExists(ContextualInstance.java:63)
>
> org.jboss.weld.bean.proxy.ContextBeanInstance.getInstance(ContextBeanInstance.java:87)
>
> org.jboss.weld.bean.proxy.ProxyMethodHandler.getInstance(ProxyMethodHandler.java:125)
>
> org.jboss.weld.util.Map$1302817811$Proxy$_$$_WeldClientProxy.toString(Unknown
> Source)
> java.lang.String.valueOf(String.java:2994)
> java.lang.StringBuilder.append(StringBuilder.java:131)
>
> com.ibm.ws.jsf23.fat.beans.ELImplicitObjectBean.execute(ELImplicitObjectBean.java:163)
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