Re: Random NullPointerException: "null values not allowed" in JspStateManagerImpl while navigating

[Jeff Bischoff]

Right you are Matthias, my mistake. The 'ol "showstopper", which I've 
been fortunate enough not to encounter thus far. Here's the JIRA [1] for 
your problem, Harry.

[1] http://issues.apache.org/jira/browse/MYFACES-1296
Regards,

Jeff Bischoff
Kenneth L Kurz & Associates, Inc.

Matthias Wessendorf wrote:
No,

that is the ugly myfaces 1.13 bug

please use 1.1.4 !

Thx,


On 10/5/06, Jeff Bischoff <[EMAIL PROTECTED]> wrote:
Looks like you're trying to serialize something that is null.

Are you sure this isn't coming from your code?

 > at 
com.calyon.emtn.filter.SessionFilter.doFilter(SessionFilter.java:39)

Regards,

Jeff Bischoff
Kenneth L Kurz & Associates, Inc.

Harry Co wrote:
> Hi all,
> I'm experiencing odd behaviour with myFaces 1.1.3 tomahawk 1.1.2 and
> facelets 1.1.4 application.
>
> Randomly while navigating, NullPointerException occurs.
> The stacktrace is quite short:
>
>         java.lang.NullPointerException: null values not allowed
>          at
>         
org.apache.commons.collections.map.AbstractReferenceMap.put(AbstractReferenceMap.java:251) 

>          at
>         
org.apache.myfaces.application.jsp.JspStateManagerImpl$SerializedViewCollection.add 

>         (JspStateManagerImpl.java:717)
>          at
>         
org.apache.myfaces.application.jsp.JspStateManagerImpl.saveSerializedViewInServletSession(JspStateManagerImpl.java:493) 

>          at
>         
org.apache.myfaces.application.jsp.JspStateManagerImpl.saveSerializedView
>         (JspStateManagerImpl.java:332)
>          at
>         
com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:554) 

>          at
>         
org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:384)
>          at javax.faces.webapp.FacesServlet.service 
(FacesServlet.java:138)
>          at
>         
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) 

>          at
>         
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 

>
>          at
>         
com.calyon.emtn.filter.SessionFilter.doFilter(SessionFilter.java:39)
>          at
>         
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) 

>          at org.apache.catalina.core.ApplicationFilterChain.doFilter
>         (ApplicationFilterChain.java:173)
>          at
>         
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:144) 

>          at
>         
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java 

>         :202)
>          at
>         
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 

>          at
>         
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81) 

>          at
>         
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
>         (ApplicationFilterChain.java:202)
>          at
>         
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 

>          at
>         
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) 

>
>          at
>         
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) 

>          at
>         
org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39) 

>          at
>         org.jboss.web.tomcat.security.SecurityAssociationValve.invoke
>         (SecurityAssociationValve.java:153)
>          at
>         
org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59) 

>          at
>         
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) 

>          at org.apache.catalina.valves.ErrorReportValve.invoke
>         (ErrorReportValve.java:105)
>          at
>         
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) 

>          at
>         
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) 

>          at org.apache.coyote.http11.Http11Processor.process
>         (Http11Processor.java:856)
>          at
>         
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) 

>          at
>         
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java 

>         :527)
>          at
>         
org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) 

>          at java.lang.Thread.run(Thread.java:534)
>
>
>
> I've found some trail on the apache mailing list archive but nothing
> concrete ( discussion trail
> 
<http://mail-archives.apache.org/mod_mbox/myfaces-users/200608.mbox/[EMAIL PROTECTED]>) 

>
> Has anyone seen that?
>
> TIA for your good ideas!
>
> Harry,
>
>