[Yanel-dev] Exception re Welcome screen

Michael Wechner michael.wechner at wyona.com
Sun Jul 26 18:48:54 CEST 2009


Prabodh Upreti schrieb:
> Hi Guillaume
>
> Please find zip find with the below fix.  I was initializing the 
> session variable on the constructor which required calls to 
> getRealm().getName() and getResourceConfigProperty which was throwing 
> an exception.  I have moved that to a new method which seems to fix 
> the problem.  my-global.xsl.yanel-rc has been modified with 
> unique-session-key and a random value to create the uniqu session string.
>
> Also, I have zipped the file from my linux instance so you should not 
> get an error opening the file.  I have still to try out your other 
> instructions which I will try out shortly.  Thank you.

thanks very much. I have applied the patch.

Cheers

Michael
>
> Prabodh
>
> ------------------------------------------------------------------------
> *From:* Michael Wechner <michael.wechner at wyona.com>
> *To:* yanel-development at wyona.com
> *Sent:* Friday, July 10, 2009 6:25:08 PM
> *Subject:* Re: [Yanel-dev] Exception re Welcome screen
>
> Prabodh Upreti schrieb:
> > Let me look at this and make a fix. Thanks.
>
> thanks very much for taking care of this
>
> Cheers
>
> Michael
> >  Prabodh
> >
> > ------------------------------------------------------------------------
> > *From:* Michael Wechner <michael.wechner at wyona.com 
> <mailto:michael.wechner at wyona.com>>
> > *To:* yanel-development at wyona.com <mailto:yanel-development at wyona.com>
> > *Sent:* Friday, July 10, 2009 5:04:56 PM
> > *Subject:* Re: [Yanel-dev] Exception re Welcome screen
> >
> > Michael Wechner schrieb:
> > > Hi
> > >
> > > When loading the welcome screen
> > >
> > > http://127.0.0.1:8080/yanel/
> > >
> > > , then one receives within the log4j file the following exception
> >
> > btw, after a second startup this exception doesn't show up anymore, 
> so I guess because of the created session (cookie based) something 
> doesn't exist in the
> > first place, whereas the LayoutSelector makes a wrong assumption.
> >
> > Cheers
> >
> > Michael
> > >
> > > 89529 2009-07-10 22:47:05,228 [http-8080-Processor24] ERROR 
> org.wyona.yanel.impl.resources.layoutselector.LayoutSelector.<init>():58  
> - error initializing template version checker session string
> > > 89530 2009-07-10 22:47:05,229 [http-8080-Processor24] ERROR 
> org.wyona.yanel.impl.resources.layoutselector.LayoutSelector.<init>():59  
> - java.lang.NullPointerException
> > > java.lang.NullPointerException
> > >    at 
> org.wyona.yanel.impl.resources.layoutselector.LayoutSelector.<init>(LayoutSelector.java:56) 
>
> > >    at 
> sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> > >    at 
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) 
>
> > >    at 
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) 
>
> > >    at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
> > >    at java.lang.Class.newInstance0(Class.java:350)
> > >    at java.lang.Class.newInstance(Class.java:303)
> > >    at 
> org.wyona.yanel.core.ResourceManager.getResource(ResourceManager.java:89)
> > >    at 
> org.wyona.yanel.servlet.YanelServlet.getGlobalData(YanelServlet.java:1733) 
>
> > >    at 
> org.wyona.yanel.servlet.YanelServlet.service(YanelServlet.java:199)
> > >    at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> > >    at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) 
>
> > >    at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 
>
> > >    at 
> org.wyona.yanel.servlet.communication.YanelFilter.doFilter(YanelFilter.java:37) 
>
> > >    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.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:869) 
>
> > >    at 
> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) 
>
> > >    at org.apache.tomcat.util.net 
> <http://org.apache.tomcat.util.net> 
> <http://org.apache.tomcat.util.net.pooltcpendpoint.pro/>.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527 
> <http://org.apache.tomcat.util.net.pooltcpendpoint.pro/%3E.PoolTcpEndpoint.processSocket%28PoolTcpEndpoint.java:527>) 
>
> > >    at org.apache.tomcat.util.net 
> <http://org.apache.tomcat.util.net.leaderfollowerworkerthread.ru/>.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80 
> <http://org.apache.tomcat.util.net.leaderfollowerworkerthread.ru/%3E.LeaderFollowerWorkerThread.runIt%28LeaderFollowerWorkerThread.java:80>) 
>
> > >    at 
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) 
>
> > >    at java.lang.Thread.run(Thread.java:613)
> > >
> > >
> > > It doesn't seem to hurt, but it doesn't look very nice either.
> > >
> > > Any idea how to fix this?
> > >
> > > Thanks
> > >
> > > Michi
> >
> > -- Yanel-development mailing list Yanel-development at wyona.com 
> <mailto:Yanel-development at wyona.com> 
> <mailto:Yanel-development at wyona.com <mailto:Yanel-development at wyona.com>>
> > http://lists.wyona.org/cgi-bin/mailman/listinfo/yanel-development
> >
>
> -- Yanel-development mailing list Yanel-development at wyona.com 
> <mailto:Yanel-development at wyona.com>
> http://lists.wyona.org/cgi-bin/mailman/listinfo/yanel-development
>



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