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https://issues.apache.org/jira/browse/MYFACES-3638?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13496705#comment-13496705
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Mark Struberg commented on MYFACES-3638:
----------------------------------------
The sequenceId is not even used in the problematic code. It solely compares the
viewIds.
> NPE in ServerSideStateCacheImpl
> -------------------------------
>
> Key: MYFACES-3638
> URL: https://issues.apache.org/jira/browse/MYFACES-3638
> Project: MyFaces Core
> Issue Type: Bug
> Affects Versions: 2.1.9
> Reporter: Mark Struberg
> Assignee: Mark Struberg
> Attachments: MYFACES-3638.patch
>
>
> I'm getting the following NPE when having a request which leads to a 404:
> {code}
> Nov 9 09:00:45 j02 java.lang.NullPointerException
> Nov 9 09:00:45 j02 at
> org.apache.myfaces.renderkit.ServerSideStateCacheImpl$CounterSessionViewStorageFactory.createSerializedViewKey(ServerSideStateCacheImpl.java:1413)
> Nov 9 09:00:45 j02 at
> org.apache.myfaces.renderkit.ServerSideStateCacheImpl$CounterSessionViewStorageFactory.createSerializedViewKey(ServerSideStateCacheImpl.java:1392)
> Nov 9 09:00:45 j02 at
> org.apache.myfaces.renderkit.ServerSideStateCacheImpl.saveSerializedViewInServletSession(ServerSideStateCacheImpl.java:318)
> Nov 9 09:00:45 j02 at
> org.apache.myfaces.renderkit.ServerSideStateCacheImpl.saveSerializedView(ServerSideStateCacheImpl.java:1036)
> Nov 9 09:00:45 j02 at
> org.apache.myfaces.renderkit.html.HtmlResponseStateManager.saveState(HtmlResponseStateManager.java:149)
> Nov 9 09:00:45 j02 at
> org.apache.myfaces.application.StateManagerImpl.saveView(StateManagerImpl.java:253)
> Nov 9 09:00:45 j02 at
> org.apache.myfaces.shared.view.JspViewDeclarationLanguageBase.renderView(JspViewDeclarationLanguageBase.java:221)
> Nov 9 09:00:45 j02 at
> org.apache.myfaces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:285)
> Nov 9 09:00:45 j02 at
> javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:59)
> Nov 9 09:00:45 j02 at
> javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:59)
> Nov 9 09:00:45 j02 at
> javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:59)
> Nov 9 09:00:45 j02 at
> org.apache.myfaces.tomahawk.application.ResourceViewHandlerWrapper.renderView(ResourceViewHandlerWrapper.java:93)
> Nov 9 09:00:45 j02 at
> javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:59)
> Nov 9 09:00:45 j02 at
> org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:116)
> Nov 9 09:00:45 j02 at
> org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:241)
> Nov 9 09:00:45 j02 at
> org.apache.myfaces.extensions.cdi.jsf2.impl.listener.phase.CodiLifecycleWrapper.render(CodiLifecycleWrapper.java:126)
> Nov 9 09:00:45 j02 at
> javax.faces.webapp.FacesServlet.service(FacesServlet.java:199)
> {code}
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