getting java.util.NoSuchElementException occasionally

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getting java.util.NoSuchElementException occasionally

by Nitin Deshmukh :: Rate this Message:

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Hi All,

I am using MyFaces1.1.5, Tomahawk 1.1.6, ajax4jsf1.1.1 on weblogic 8.1 sp6. Users are sometimes getting NoSuchElementException. Following is the StackTrace of the exception. StackTrace doesn't give any information regarding where in the application is started and hence I am not able to figure out what action might have caused it.
Any help is appreciated.

Thanks in advance,
Nitin

======================================================
java.util.NoSuchElementException
        at java.util.AbstractList$Itr.next(AbstractList.java:426)
        at javax.faces.component._FacetsAndChildrenIterator.next(_FacetsAndChildrenIterator.java:56)
        at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:604)
        at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
        at javax.faces.component.UIForm.processDecodes(UIForm.java:56)
        at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
        at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
        at javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:138)
        at org.ajax4jsf.framework.ajax.AjaxViewRoot.access$001(AjaxViewRoot.java:53)
        at org.ajax4jsf.framework.ajax.AjaxViewRoot$1.invokeRoot(AjaxViewRoot.java:256)
        at org.ajax4jsf.framework.ajax.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:53)
        at org.ajax4jsf.framework.ajax.AjaxContext.invokeOnRegionOrRoot(AjaxContext.java:191)
        at org.ajax4jsf.framework.ajax.AjaxViewRoot.processDecodes(AjaxViewRoot.java:272)
        at org.apache.myfaces.lifecycle.ApplyRequestValuesExecutor.execute(ApplyRequestValuesExecutor.java:32)
        at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)
        at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)
        at javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)
        at org.apache.myfaces.webapp.MyFacesServlet.service(MyFacesServlet.java:77)
        at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1006)
        at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)
        at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:28)
        at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
        at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:100)
        at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
        at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:127)
        at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:277)
        at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
        at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147)
        at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
        at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6724)
        at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
        at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
        at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3764)
        at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2644)
        at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)
        at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)


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Re: getting java.util.NoSuchElementException occasionally

by simon.kitching@chello.at :: Rate this Message:

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Nitin Deshmukh schrieb:

> Hi All,
>
> I am using MyFaces1.1.5, Tomahawk 1.1.6, ajax4jsf1.1.1 on weblogic 8.1 sp6. Users are sometimes getting NoSuchElementException. Following is the StackTrace of the exception. StackTrace doesn't give any information regarding where in the application is started and hence I am not able to figure out what action might have caused it.
> Any help is appreciated.
>
> Thanks in advance,
> Nitin
>
> ======================================================
> java.util.NoSuchElementException
> at java.util.AbstractList$Itr.next(AbstractList.java:426)
> at javax.faces.component._FacetsAndChildrenIterator.next(_FacetsAndChildrenIterator.java:56)
> at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:604)
> at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> at javax.faces.component.UIForm.processDecodes(UIForm.java:56)
> at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> at javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:138)
> at org.ajax4jsf.framework.ajax.AjaxViewRoot.access$001(AjaxViewRoot.java:53)
> at org.ajax4jsf.framework.ajax.AjaxViewRoot$1.invokeRoot(AjaxViewRoot.java:256)
> at org.ajax4jsf.framework.ajax.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:53)
> at org.ajax4jsf.framework.ajax.AjaxContext.invokeOnRegionOrRoot(AjaxContext.java:191)
>  
I wonder if you have the same problem as someone else posting today. Do
your users happen to have multiple windows open at once, in which they
are doing simultaneous requests? Perhaps due to some automatic periodic
ajax request that is configured to execute in each page?

Regards,
Simon


Re: getting java.util.NoSuchElementException occasionally

by Hazem Saleh :: Rate this Message:

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Hi Nitin,

Do you have selectOneMenus or selectOneLists ?
This error happened with me before because the selectItem was empty, and other times because the selectItem had a wrong value.
Please try to look in your application pages from this perspective.

On Tue, May 6, 2008 at 4:34 PM, Nitin Deshmukh <deshmukh73@...> wrote:
Hi All,

I am using MyFaces1.1.5, Tomahawk 1.1.6, ajax4jsf1.1.1 on weblogic 8.1 sp6. Users are sometimes getting NoSuchElementException. Following is the StackTrace of the exception. StackTrace doesn't give any information regarding where in the application is started and hence I am not able to figure out what action might have caused it.
Any help is appreciated.

Thanks in advance,
Nitin

======================================================
java.util.NoSuchElementException
       at java.util.AbstractList$Itr.next(AbstractList.java:426)
       at javax.faces.component._FacetsAndChildrenIterator.next(_FacetsAndChildrenIterator.java:56)
       at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:604)
       at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
       at javax.faces.component.UIForm.processDecodes(UIForm.java:56)
       at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
       at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
       at javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:138)
       at org.ajax4jsf.framework.ajax.AjaxViewRoot.access$001(AjaxViewRoot.java:53)
       at org.ajax4jsf.framework.ajax.AjaxViewRoot$1.invokeRoot(AjaxViewRoot.java:256)
       at org.ajax4jsf.framework.ajax.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:53)
       at org.ajax4jsf.framework.ajax.AjaxContext.invokeOnRegionOrRoot(AjaxContext.java:191)
       at org.ajax4jsf.framework.ajax.AjaxViewRoot.processDecodes(AjaxViewRoot.java:272)
       at org.apache.myfaces.lifecycle.ApplyRequestValuesExecutor.execute(ApplyRequestValuesExecutor.java:32)
       at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)
       at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)
       at javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)
       at org.apache.myfaces.webapp.MyFacesServlet.service(MyFacesServlet.java:77)
       at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1006)
       at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)
       at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:28)
       at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
       at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:100)
       at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
       at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:127)
       at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:277)
       at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
       at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147)
       at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
       at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6724)
       at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
       at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
       at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3764)
       at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2644)
       at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)
       at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)


     ____________________________________________________________________________________
Be a better friend, newshound, and
know-it-all with Yahoo! Mobile.  Try it now.  http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ



--
Hazem Ahmed Saleh Ahmed
http://www.jroller.com/page/HazemBlog

Re: getting java.util.NoSuchElementException occasionally

by Nitin Deshmukh :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message




--- On Tue, 5/6/08, simon.kitching@... <simon.kitching@...> wrote:

> From: simon.kitching@... <simon.kitching@...>
> Subject: Re: getting java.util.NoSuchElementException occasionally
> To: "MyFaces Discussion" <users@...>
> Date: Tuesday, May 6, 2008, 9:47 AM
> Nitin Deshmukh schrieb:
> > Hi All,
> >
> > I am using MyFaces1.1.5, Tomahawk 1.1.6, ajax4jsf1.1.1
> on weblogic 8.1 sp6. Users are sometimes getting
> NoSuchElementException. Following is the StackTrace of the
> exception. StackTrace doesn't give any information
> regarding where in the application is started and hence I
> am not able to figure out what action might have caused it.
> > Any help is appreciated.
> >
> > Thanks in advance,
> > Nitin
> >
> > ======================================================
> > java.util.NoSuchElementException
> > at
> java.util.AbstractList$Itr.next(AbstractList.java:426)
> > at
> javax.faces.component._FacetsAndChildrenIterator.next(_FacetsAndChildrenIterator.java:56)
> > at
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:604)
> > at
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> > at
> javax.faces.component.UIForm.processDecodes(UIForm.java:56)
> > at
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> > at
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> > at
> javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:138)
> > at
> org.ajax4jsf.framework.ajax.AjaxViewRoot.access$001(AjaxViewRoot.java:53)
> > at
> org.ajax4jsf.framework.ajax.AjaxViewRoot$1.invokeRoot(AjaxViewRoot.java:256)
> > at
> org.ajax4jsf.framework.ajax.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:53)
> > at
> org.ajax4jsf.framework.ajax.AjaxContext.invokeOnRegionOrRoot(AjaxContext.java:191)
> >  
> I wonder if you have the same problem as someone else
> posting today. Do
> your users happen to have multiple windows open at once, in
> which they
> are doing simultaneous requests? Perhaps due to some
> automatic periodic
> ajax request that is configured to execute in each page?
>
> Regards,
> Simon

Users can open multiple windows, that is possible. But I don't have any automatic ajax requests. I am using ajax on the home page only. But I suppose what you are saying is possible that user is trying to do multiple simultaneous request and that might have caused it.
Also, I do have reports that users also get java.util.ConcurrentModificationException occasionally. I wonder if both the exceptions are because of the same reason.. The second exception arises from the action method of a session scoped bean. so, if two threads are trying to modify the list at the same time, it is possible to get this exception.
In the second case, I think the only option I see is to make my action method synchronized, or at least to synchronize the block where list is being modified.. Is there any other option for me?
and about the first exception, I have no idea where it starts.
Thanks,
Nitin


      ____________________________________________________________________________________
Be a better friend, newshound, and
know-it-all with Yahoo! Mobile.  Try it now.  http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ

Re: getting java.util.NoSuchElementException occasionally

by Nitin Deshmukh :: Rate this Message:

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I do have selectOneMenus, but I have a standard method to populate them and all the data is pulled from the database. so, if there was a wrong value, this exception will occur for lots of users. But it happens once in a while. But I suppose, I can still look into my code and data and see if that is the cause. I will check for the empty list also.
Thanks a lot,
Nitin

--- On Tue, 5/6/08, Hazem Saleh <hazem.saleh@...> wrote:

> From: Hazem Saleh <hazem.saleh@...>
> Subject: Re: getting java.util.NoSuchElementException occasionally
> To: "MyFaces Discussion" <users@...>, deshmukh73@...
> Date: Tuesday, May 6, 2008, 10:35 AM
> Hi Nitin,
>
> Do you have selectOneMenus or selectOneLists ?
> This error happened with me before because the selectItem
> was empty, and
> other times because the selectItem had a wrong value.
> Please try to look in your application pages from this
> perspective.
>
> On Tue, May 6, 2008 at 4:34 PM, Nitin Deshmukh
> <deshmukh73@...> wrote:
>
> > Hi All,
> >
> > I am using MyFaces1.1.5, Tomahawk 1.1.6, ajax4jsf1.1.1
> on weblogic 8.1
> > sp6. Users are sometimes getting
> NoSuchElementException. Following is the
> > StackTrace of the exception. StackTrace doesn't
> give any information
> > regarding where in the application is started and
> hence I am not able to
> > figure out what action might have caused it.
> > Any help is appreciated.
> >
> > Thanks in advance,
> > Nitin
> >
> > ======================================================
> > java.util.NoSuchElementException
> >        at
> java.util.AbstractList$Itr.next(AbstractList.java:426)
> >        at
> >
> javax.faces.component._FacetsAndChildrenIterator.next(_FacetsAndChildrenIterator.java:56)
> >        at
> >
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:604)
> >        at
> >
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> >        at
> javax.faces.component.UIForm.processDecodes(UIForm.java:56)
> >        at
> >
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> >        at
> >
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> >        at
> >
> javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:138)
> >        at
> >
> org.ajax4jsf.framework.ajax.AjaxViewRoot.access$001(AjaxViewRoot.java:53)
> >        at
> >
> org.ajax4jsf.framework.ajax.AjaxViewRoot$1.invokeRoot(AjaxViewRoot.java:256)
> >        at
> >
> org.ajax4jsf.framework.ajax.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:53)
> >        at
> >
> org.ajax4jsf.framework.ajax.AjaxContext.invokeOnRegionOrRoot(AjaxContext.java:191)
> >        at
> >
> org.ajax4jsf.framework.ajax.AjaxViewRoot.processDecodes(AjaxViewRoot.java:272)
> >        at
> >
> org.apache.myfaces.lifecycle.ApplyRequestValuesExecutor.execute(ApplyRequestValuesExecutor.java:32)
> >        at
> >
> org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)
> >        at
> >
> org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)
> >        at
> javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)
> >        at
> >
> org.apache.myfaces.webapp.MyFacesServlet.service(MyFacesServlet.java:77)
> >        at
> >
> weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1006)
> >        at
> >
> weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)
> >        at
> >
> weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:28)
> >        at
> >
> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
> >        at
> >
> org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:100)
> >        at
> >
> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
> >        at
> >
> org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:127)
> >        at
> >
> org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:277)
> >        at
> >
> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
> >        at
> >
> org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147)
> >        at
> >
> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
> >        at
> >
> weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6724)
> >        at
> >
> weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
> >        at
> >
> weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
> >        at
> >
> weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3764)
> >        at
> >
> weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2644)
> >        at
> weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)
> >        at
> weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)
> >
> >
> >
> >
> ____________________________________________________________________________________
> > Be a better friend, newshound, and
> > know-it-all with Yahoo! Mobile.  Try it now.
> >
> http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ
> >
>
>
>
> --
> Hazem Ahmed Saleh Ahmed
> http://www.jroller.com/page/HazemBlog


      ____________________________________________________________________________________
Be a better friend, newshound, and
know-it-all with Yahoo! Mobile.  Try it now.  http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ

Re: getting java.util.NoSuchElementException occasionally

by Andrew Robinson-5 :: Rate this Message:

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You could also use conversation scoped beans (Seam or Orchestra). That
way your beans would be bound to the window and not the session.

Andrew

On 5/7/08, Nitin Deshmukh <deshmukh73@...> wrote:

>
>
>
> --- On Tue, 5/6/08, simon.kitching@... <simon.kitching@...>
> wrote:
>
> > From: simon.kitching@... <simon.kitching@...>
> > Subject: Re: getting java.util.NoSuchElementException occasionally
> > To: "MyFaces Discussion" <users@...>
> > Date: Tuesday, May 6, 2008, 9:47 AM
> > Nitin Deshmukh schrieb:
> > > Hi All,
> > >
> > > I am using MyFaces1.1.5, Tomahawk 1.1.6, ajax4jsf1.1.1
> > on weblogic 8.1 sp6. Users are sometimes getting
> > NoSuchElementException. Following is the StackTrace of the
> > exception. StackTrace doesn't give any information
> > regarding where in the application is started and hence I
> > am not able to figure out what action might have caused it.
> > > Any help is appreciated.
> > >
> > > Thanks in advance,
> > > Nitin
> > >
> > > ======================================================
> > > java.util.NoSuchElementException
> > > at
> > java.util.AbstractList$Itr.next(AbstractList.java:426)
> > > at
> >
> javax.faces.component._FacetsAndChildrenIterator.next(_FacetsAndChildrenIterator.java:56)
> > > at
> >
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:604)
> > > at
> >
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> > > at
> > javax.faces.component.UIForm.processDecodes(UIForm.java:56)
> > > at
> >
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> > > at
> >
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> > > at
> > javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:138)
> > > at
> > org.ajax4jsf.framework.ajax.AjaxViewRoot.access$001(AjaxViewRoot.java:53)
> > > at
> >
> org.ajax4jsf.framework.ajax.AjaxViewRoot$1.invokeRoot(AjaxViewRoot.java:256)
> > > at
> >
> org.ajax4jsf.framework.ajax.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:53)
> > > at
> >
> org.ajax4jsf.framework.ajax.AjaxContext.invokeOnRegionOrRoot(AjaxContext.java:191)
> > >
> > I wonder if you have the same problem as someone else
> > posting today. Do
> > your users happen to have multiple windows open at once, in
> > which they
> > are doing simultaneous requests? Perhaps due to some
> > automatic periodic
> > ajax request that is configured to execute in each page?
> >
> > Regards,
> > Simon
>
> Users can open multiple windows, that is possible. But I don't have any
> automatic ajax requests. I am using ajax on the home page only. But I
> suppose what you are saying is possible that user is trying to do multiple
> simultaneous request and that might have caused it.
> Also, I do have reports that users also get
> java.util.ConcurrentModificationException occasionally. I wonder if both the
> exceptions are because of the same reason.. The second exception arises from
> the action method of a session scoped bean. so, if two threads are trying to
> modify the list at the same time, it is possible to get this exception.
> In the second case, I think the only option I see is to make my action
> method synchronized, or at least to synchronize the block where list is
> being modified.. Is there any other option for me?
> and about the first exception, I have no idea where it starts.
> Thanks,
> Nitin
>
>
>
> ____________________________________________________________________________________
> Be a better friend, newshound, and
> know-it-all with Yahoo! Mobile.  Try it now.
> http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ
>

Re: getting java.util.NoSuchElementException occasionally

by simon.kitching@chello.at :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

Well, that only "mostly" works with Orchestra. Everything is ok as long
as the user never uses "right-click>open in new tab", or copies/pastes
the complete url.

I expect that the same limitation applies for Seam's conversation
scopes, though I haven't checked.

Regards,
Simon

Andrew Robinson schrieb:

> You could also use conversation scoped beans (Seam or Orchestra). That
> way your beans would be bound to the window and not the session.
>
> Andrew
>
> On 5/7/08, Nitin Deshmukh <deshmukh73@...> wrote:
>  
>>
>> --- On Tue, 5/6/08, simon.kitching@... <simon.kitching@...>
>> wrote:
>>
>>    
>>> From: simon.kitching@... <simon.kitching@...>
>>> Subject: Re: getting java.util.NoSuchElementException occasionally
>>> To: "MyFaces Discussion" <users@...>
>>> Date: Tuesday, May 6, 2008, 9:47 AM
>>> Nitin Deshmukh schrieb:
>>>      
>>>> Hi All,
>>>>
>>>> I am using MyFaces1.1.5, Tomahawk 1.1.6, ajax4jsf1.1.1
>>>>        
>>> on weblogic 8.1 sp6. Users are sometimes getting
>>> NoSuchElementException. Following is the StackTrace of the
>>> exception. StackTrace doesn't give any information
>>> regarding where in the application is started and hence I
>>> am not able to figure out what action might have caused it.
>>>      
>>>> Any help is appreciated.
>>>>
>>>> Thanks in advance,
>>>> Nitin
>>>>
>>>> ======================================================
>>>> java.util.NoSuchElementException
>>>> at
>>>>        
>>> java.util.AbstractList$Itr.next(AbstractList.java:426)
>>>      
>>>> at
>>>>        
>> javax.faces.component._FacetsAndChildrenIterator.next(_FacetsAndChildrenIterator.java:56)
>>    
>>>> at
>>>>        
>> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:604)
>>    
>>>> at
>>>>        
>> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
>>    
>>>> at
>>>>        
>>> javax.faces.component.UIForm.processDecodes(UIForm.java:56)
>>>      
>>>> at
>>>>        
>> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
>>    
>>>> at
>>>>        
>> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
>>    
>>>> at
>>>>        
>>> javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:138)
>>>      
>>>> at
>>>>        
>>> org.ajax4jsf.framework.ajax.AjaxViewRoot.access$001(AjaxViewRoot.java:53)
>>>      
>>>> at
>>>>        
>> org.ajax4jsf.framework.ajax.AjaxViewRoot$1.invokeRoot(AjaxViewRoot.java:256)
>>    
>>>> at
>>>>        
>> org.ajax4jsf.framework.ajax.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:53)
>>    
>>>> at
>>>>        
>> org.ajax4jsf.framework.ajax.AjaxContext.invokeOnRegionOrRoot(AjaxContext.java:191)
>>    
>>> I wonder if you have the same problem as someone else
>>> posting today. Do
>>> your users happen to have multiple windows open at once, in
>>> which they
>>> are doing simultaneous requests? Perhaps due to some
>>> automatic periodic
>>> ajax request that is configured to execute in each page?
>>>
>>> Regards,
>>> Simon
>>>      
>> Users can open multiple windows, that is possible. But I don't have any
>> automatic ajax requests. I am using ajax on the home page only. But I
>> suppose what you are saying is possible that user is trying to do multiple
>> simultaneous request and that might have caused it.
>> Also, I do have reports that users also get
>> java.util.ConcurrentModificationException occasionally. I wonder if both the
>> exceptions are because of the same reason.. The second exception arises from
>> the action method of a session scoped bean. so, if two threads are trying to
>> modify the list at the same time, it is possible to get this exception.
>> In the second case, I think the only option I see is to make my action
>> method synchronized, or at least to synchronize the block where list is
>> being modified.. Is there any other option for me?
>> and about the first exception, I have no idea where it starts.
>> Thanks,
>> Nitin
>>
>>
>>
>> ____________________________________________________________________________________
>> Be a better friend, newshound, and
>> know-it-all with Yahoo! Mobile.  Try it now.
>> http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ
>>
>>    
>
>  


Re: getting java.util.NoSuchElementException occasionally

by Nitin Deshmukh :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

in my case, when user clicks on the right-click>open in new window/tab, the links open the previous page, as I use command links all over. and since everything is picked up from the session scoped bean, even if user tries to do two different actions, it wouldn't allow that and bring the page on the basis of whatever action was performed last in either of the windows.
what happens when I switch to seam/orchestra and user tries to do the same thing?

Regards,
Nitin


--- On Wed, 5/7/08, simon.kitching@... <simon.kitching@...> wrote:

> From: simon.kitching@... <simon.kitching@...>
> Subject: Re: getting java.util.NoSuchElementException occasionally
> To: "MyFaces Discussion" <users@...>
> Date: Wednesday, May 7, 2008, 9:56 AM
> Well, that only "mostly" works with Orchestra.
> Everything is ok as long
> as the user never uses "right-click>open in new
> tab", or copies/pastes
> the complete url.
>
> I expect that the same limitation applies for Seam's
> conversation
> scopes, though I haven't checked.
>
> Regards,
> Simon
>
> Andrew Robinson schrieb:
> > You could also use conversation scoped beans (Seam or
> Orchestra). That
> > way your beans would be bound to the window and not
> the session.
> >
> > Andrew
> >
> > On 5/7/08, Nitin Deshmukh <deshmukh73@...>
> wrote:
> >  
> >>
> >> --- On Tue, 5/6/08, simon.kitching@...
> <simon.kitching@...>
> >> wrote:
> >>
> >>    
> >>> From: simon.kitching@...
> <simon.kitching@...>
> >>> Subject: Re: getting
> java.util.NoSuchElementException occasionally
> >>> To: "MyFaces Discussion"
> <users@...>
> >>> Date: Tuesday, May 6, 2008, 9:47 AM
> >>> Nitin Deshmukh schrieb:
> >>>      
> >>>> Hi All,
> >>>>
> >>>> I am using MyFaces1.1.5, Tomahawk 1.1.6,
> ajax4jsf1.1.1
> >>>>        
> >>> on weblogic 8.1 sp6. Users are sometimes
> getting
> >>> NoSuchElementException. Following is the
> StackTrace of the
> >>> exception. StackTrace doesn't give any
> information
> >>> regarding where in the application is started
> and hence I
> >>> am not able to figure out what action might
> have caused it.
> >>>      
> >>>> Any help is appreciated.
> >>>>
> >>>> Thanks in advance,
> >>>> Nitin
> >>>>
> >>>>
> ======================================================
> >>>> java.util.NoSuchElementException
> >>>> at
> >>>>        
> >>>
> java.util.AbstractList$Itr.next(AbstractList.java:426)
> >>>      
> >>>> at
> >>>>        
> >>
> javax.faces.component._FacetsAndChildrenIterator.next(_FacetsAndChildrenIterator.java:56)
> >>    
> >>>> at
> >>>>        
> >>
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:604)
> >>    
> >>>> at
> >>>>        
> >>
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> >>    
> >>>> at
> >>>>        
> >>>
> javax.faces.component.UIForm.processDecodes(UIForm.java:56)
> >>>      
> >>>> at
> >>>>        
> >>
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> >>    
> >>>> at
> >>>>        
> >>
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> >>    
> >>>> at
> >>>>        
> >>>
> javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:138)
> >>>      
> >>>> at
> >>>>        
> >>>
> org.ajax4jsf.framework.ajax.AjaxViewRoot.access$001(AjaxViewRoot.java:53)
> >>>      
> >>>> at
> >>>>        
> >>
> org.ajax4jsf.framework.ajax.AjaxViewRoot$1.invokeRoot(AjaxViewRoot.java:256)
> >>    
> >>>> at
> >>>>        
> >>
> org.ajax4jsf.framework.ajax.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:53)
> >>    
> >>>> at
> >>>>        
> >>
> org.ajax4jsf.framework.ajax.AjaxContext.invokeOnRegionOrRoot(AjaxContext.java:191)
> >>    
> >>> I wonder if you have the same problem as
> someone else
> >>> posting today. Do
> >>> your users happen to have multiple windows
> open at once, in
> >>> which they
> >>> are doing simultaneous requests? Perhaps due
> to some
> >>> automatic periodic
> >>> ajax request that is configured to execute in
> each page?
> >>>
> >>> Regards,
> >>> Simon
> >>>      
> >> Users can open multiple windows, that is possible.
> But I don't have any
> >> automatic ajax requests. I am using ajax on the
> home page only. But I
> >> suppose what you are saying is possible that user
> is trying to do multiple
> >> simultaneous request and that might have caused
> it.
> >> Also, I do have reports that users also get
> >> java.util.ConcurrentModificationException
> occasionally. I wonder if both the
> >> exceptions are because of the same reason.. The
> second exception arises from
> >> the action method of a session scoped bean. so, if
> two threads are trying to
> >> modify the list at the same time, it is possible
> to get this exception.
> >> In the second case, I think the only option I see
> is to make my action
> >> method synchronized, or at least to synchronize
> the block where list is
> >> being modified.. Is there any other option for me?
> >> and about the first exception, I have no idea
> where it starts.
> >> Thanks,
> >> Nitin
> >>
> >>
> >>
> >>
> ____________________________________________________________________________________
> >> Be a better friend, newshound, and
> >> know-it-all with Yahoo! Mobile.  Try it now.
> >>
> http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ
> >>
> >>    
> >
> >


      ____________________________________________________________________________________
Be a better friend, newshound, and
know-it-all with Yahoo! Mobile.  Try it now.  http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ

Re: getting java.util.NoSuchElementException occasionally

by Andrew Robinson-5 :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

In seam, the conversation lives in the form URL as a query string. So
unless you post, then you don't carry the conversation over. For
outputLink, you have to explicitly add the seam conversation ID if you
want it to continue. Only duplicating a tab could cause a problem.

On Wed, May 7, 2008 at 8:27 AM, Nitin Deshmukh <deshmukh73@...> wrote:

> in my case, when user clicks on the right-click>open in new window/tab, the links open the previous page, as I use command links all over. and since everything is picked up from the session scoped bean, even if user tries to do two different actions, it wouldn't allow that and bring the page on the basis of whatever action was performed last in either of the windows.
>  what happens when I switch to seam/orchestra and user tries to do the same thing?
>
>  Regards,
>  Nitin
>
>
>
>  --- On Wed, 5/7/08, simon.kitching@... <simon.kitching@...> wrote:
>
>  > From: simon.kitching@... <simon.kitching@...>
>  > Subject: Re: getting java.util.NoSuchElementException occasionally
>  > To: "MyFaces Discussion" <users@...>
>  > Date: Wednesday, May 7, 2008, 9:56 AM
>
>
> > Well, that only "mostly" works with Orchestra.
>  > Everything is ok as long
>  > as the user never uses "right-click>open in new
>  > tab", or copies/pastes
>  > the complete url.
>  >
>  > I expect that the same limitation applies for Seam's
>  > conversation
>  > scopes, though I haven't checked.
>  >
>  > Regards,
>  > Simon
>  >
>  > Andrew Robinson schrieb:
>  > > You could also use conversation scoped beans (Seam or
>  > Orchestra). That
>  > > way your beans would be bound to the window and not
>  > the session.
>  > >
>  > > Andrew
>  > >
>  > > On 5/7/08, Nitin Deshmukh <deshmukh73@...>
>  > wrote:
>  > >
>  > >>
>  > >> --- On Tue, 5/6/08, simon.kitching@...
>  > <simon.kitching@...>
>  > >> wrote:
>  > >>
>  > >>
>  > >>> From: simon.kitching@...
>  > <simon.kitching@...>
>  > >>> Subject: Re: getting
>  > java.util.NoSuchElementException occasionally
>  > >>> To: "MyFaces Discussion"
>  > <users@...>
>  > >>> Date: Tuesday, May 6, 2008, 9:47 AM
>  > >>> Nitin Deshmukh schrieb:
>  > >>>
>  > >>>> Hi All,
>  > >>>>
>  > >>>> I am using MyFaces1.1.5, Tomahawk 1.1.6,
>  > ajax4jsf1.1.1
>  > >>>>
>  > >>> on weblogic 8.1 sp6. Users are sometimes
>  > getting
>  > >>> NoSuchElementException. Following is the
>  > StackTrace of the
>  > >>> exception. StackTrace doesn't give any
>  > information
>  > >>> regarding where in the application is started
>  > and hence I
>  > >>> am not able to figure out what action might
>  > have caused it.
>  > >>>
>  > >>>> Any help is appreciated.
>  > >>>>
>  > >>>> Thanks in advance,
>  > >>>> Nitin
>  > >>>>
>  > >>>>
>  > ======================================================
>  > >>>> java.util.NoSuchElementException
>  > >>>>  at
>  > >>>>
>  > >>>
>  > java.util.AbstractList$Itr.next(AbstractList.java:426)
>  > >>>
>  > >>>>  at
>  > >>>>
>  > >>
>  > javax.faces.component._FacetsAndChildrenIterator.next(_FacetsAndChildrenIterator.java:56)
>  > >>
>  > >>>>  at
>  > >>>>
>  > >>
>  > javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:604)
>  > >>
>  > >>>>  at
>  > >>>>
>  > >>
>  > javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
>  > >>
>  > >>>>  at
>  > >>>>
>  > >>>
>  > javax.faces.component.UIForm.processDecodes(UIForm.java:56)
>  > >>>
>  > >>>>  at
>  > >>>>
>  > >>
>  > javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
>  > >>
>  > >>>>  at
>  > >>>>
>  > >>
>  > javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
>  > >>
>  > >>>>  at
>  > >>>>
>  > >>>
>  > javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:138)
>  > >>>
>  > >>>>  at
>  > >>>>
>  > >>>
>  > org.ajax4jsf.framework.ajax.AjaxViewRoot.access$001(AjaxViewRoot.java:53)
>  > >>>
>  > >>>>  at
>  > >>>>
>  > >>
>  > org.ajax4jsf.framework.ajax.AjaxViewRoot$1.invokeRoot(AjaxViewRoot.java:256)
>  > >>
>  > >>>>  at
>  > >>>>
>  > >>
>  > org.ajax4jsf.framework.ajax.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:53)
>  > >>
>  > >>>>  at
>  > >>>>
>  > >>
>  > org.ajax4jsf.framework.ajax.AjaxContext.invokeOnRegionOrRoot(AjaxContext.java:191)
>  > >>
>  > >>> I wonder if you have the same problem as
>  > someone else
>  > >>> posting today. Do
>  > >>> your users happen to have multiple windows
>  > open at once, in
>  > >>> which they
>  > >>> are doing simultaneous requests? Perhaps due
>  > to some
>  > >>> automatic periodic
>  > >>> ajax request that is configured to execute in
>  > each page?
>  > >>>
>  > >>> Regards,
>  > >>> Simon
>  > >>>
>  > >> Users can open multiple windows, that is possible.
>  > But I don't have any
>  > >> automatic ajax requests. I am using ajax on the
>  > home page only. But I
>  > >> suppose what you are saying is possible that user
>  > is trying to do multiple
>  > >> simultaneous request and that might have caused
>  > it.
>  > >> Also, I do have reports that users also get
>  > >> java.util.ConcurrentModificationException
>  > occasionally. I wonder if both the
>  > >> exceptions are because of the same reason.. The
>  > second exception arises from
>  > >> the action method of a session scoped bean. so, if
>  > two threads are trying to
>  > >> modify the list at the same time, it is possible
>  > to get this exception.
>  > >> In the second case, I think the only option I see
>  > is to make my action
>  > >> method synchronized, or at least to synchronize
>  > the block where list is
>  > >> being modified.. Is there any other option for me?
>  > >> and about the first exception, I have no idea
>  > where it starts.
>  > >> Thanks,
>  > >> Nitin
>  > >>
>  > >>
>  > >>
>  > >>
>  > ____________________________________________________________________________________
>  > >> Be a better friend, newshound, and
>  > >> know-it-all with Yahoo! Mobile.  Try it now.
>  > >>
>  > http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ
>  > >>
>  > >>
>  > >
>  > >
>
>
>       ____________________________________________________________________________________
>  Be a better friend, newshound, and
>  know-it-all with Yahoo! Mobile.  Try it now.  http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ
>

Re: getting java.util.NoSuchElementException occasionally

by Nitin Deshmukh :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

ok... it sounds better than what I currently have. two question though - will right click on a commandLink cause the action of the link to be executed, because in current scenario it doesn't?  second question - will it pass the parameters in case of right click if I have any?

currently, how I do things is - I have a param in each of the commandLinks and the links point to the same action. on the basis of the param received, I decide the action to be performed and return to a page. In this situation, if user right clicks on any of the links, the action is not performed and the parameter is not passed. instead it opens the new window in the previous page.

Regards,
Nitin

--- On Wed, 5/7/08, Andrew Robinson <andrew.rw.robinson@...> wrote:

> From: Andrew Robinson <andrew.rw.robinson@...>
> Subject: Re: getting java.util.NoSuchElementException occasionally
> To: "MyFaces Discussion" <users@...>, deshmukh73@...
> Date: Wednesday, May 7, 2008, 10:58 AM
> In seam, the conversation lives in the form URL as a query
> string. So
> unless you post, then you don't carry the conversation
> over. For
> outputLink, you have to explicitly add the seam
> conversation ID if you
> want it to continue. Only duplicating a tab could cause a
> problem.
>
> On Wed, May 7, 2008 at 8:27 AM, Nitin Deshmukh
> <deshmukh73@...> wrote:
> > in my case, when user clicks on the
> right-click>open in new window/tab, the links open the
> previous page, as I use command links all over. and since
> everything is picked up from the session scoped bean, even
> if user tries to do two different actions, it wouldn't
> allow that and bring the page on the basis of whatever
> action was performed last in either of the windows.
> >  what happens when I switch to seam/orchestra and user
> tries to do the same thing?
> >
> >  Regards,
> >  Nitin
> >
> >
> >
> >  --- On Wed, 5/7/08, simon.kitching@...
> <simon.kitching@...> wrote:
> >
> >  > From: simon.kitching@...
> <simon.kitching@...>
> >  > Subject: Re: getting
> java.util.NoSuchElementException occasionally
> >  > To: "MyFaces Discussion"
> <users@...>
> >  > Date: Wednesday, May 7, 2008, 9:56 AM
> >
> >
> > > Well, that only "mostly" works with
> Orchestra.
> >  > Everything is ok as long
> >  > as the user never uses "right-click>open
> in new
> >  > tab", or copies/pastes
> >  > the complete url.
> >  >
> >  > I expect that the same limitation applies for
> Seam's
> >  > conversation
> >  > scopes, though I haven't checked.
> >  >
> >  > Regards,
> >  > Simon
> >  >
> >  > Andrew Robinson schrieb:
> >  > > You could also use conversation scoped
> beans (Seam or
> >  > Orchestra). That
> >  > > way your beans would be bound to the window
> and not
> >  > the session.
> >  > >
> >  > > Andrew
> >  > >
> >  > > On 5/7/08, Nitin Deshmukh
> <deshmukh73@...>
> >  > wrote:
> >  > >
> >  > >>
> >  > >> --- On Tue, 5/6/08,
> simon.kitching@...
> >  > <simon.kitching@...>
> >  > >> wrote:
> >  > >>
> >  > >>
> >  > >>> From: simon.kitching@...
> >  > <simon.kitching@...>
> >  > >>> Subject: Re: getting
> >  > java.util.NoSuchElementException occasionally
> >  > >>> To: "MyFaces Discussion"
> >  > <users@...>
> >  > >>> Date: Tuesday, May 6, 2008, 9:47 AM
> >  > >>> Nitin Deshmukh schrieb:
> >  > >>>
> >  > >>>> Hi All,
> >  > >>>>
> >  > >>>> I am using MyFaces1.1.5,
> Tomahawk 1.1.6,
> >  > ajax4jsf1.1.1
> >  > >>>>
> >  > >>> on weblogic 8.1 sp6. Users are
> sometimes
> >  > getting
> >  > >>> NoSuchElementException. Following
> is the
> >  > StackTrace of the
> >  > >>> exception. StackTrace doesn't
> give any
> >  > information
> >  > >>> regarding where in the application
> is started
> >  > and hence I
> >  > >>> am not able to figure out what
> action might
> >  > have caused it.
> >  > >>>
> >  > >>>> Any help is appreciated.
> >  > >>>>
> >  > >>>> Thanks in advance,
> >  > >>>> Nitin
> >  > >>>>
> >  > >>>>
> >  >
> ======================================================
> >  > >>>>
> java.util.NoSuchElementException
> >  > >>>>  at
> >  > >>>>
> >  > >>>
> >  >
> java.util.AbstractList$Itr.next(AbstractList.java:426)
> >  > >>>
> >  > >>>>  at
> >  > >>>>
> >  > >>
> >  >
> javax.faces.component._FacetsAndChildrenIterator.next(_FacetsAndChildrenIterator.java:56)
> >  > >>
> >  > >>>>  at
> >  > >>>>
> >  > >>
> >  >
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:604)
> >  > >>
> >  > >>>>  at
> >  > >>>>
> >  > >>
> >  >
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> >  > >>
> >  > >>>>  at
> >  > >>>>
> >  > >>>
> >  >
> javax.faces.component.UIForm.processDecodes(UIForm.java:56)
> >  > >>>
> >  > >>>>  at
> >  > >>>>
> >  > >>
> >  >
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> >  > >>
> >  > >>>>  at
> >  > >>>>
> >  > >>
> >  >
> javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:605)
> >  > >>
> >  > >>>>  at
> >  > >>>>
> >  > >>>
> >  >
> javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:138)
> >  > >>>
> >  > >>>>  at
> >  > >>>>
> >  > >>>
> >  >
> org.ajax4jsf.framework.ajax.AjaxViewRoot.access$001(AjaxViewRoot.java:53)
> >  > >>>
> >  > >>>>  at
> >  > >>>>
> >