[Building Sakai] Error on Export from Lesson tool

[Omer A Piperdi]

We found out the same site having export problem works when users add a 
'Forum Topic' to Lesson tool.

Thanks
Omer


On 5/6/2014 3:08 PM, Omer A Piperdi wrote:
> We are seeing the following error message when a user choose 'Export CC'
> on Lesson tool. (on sakai 2.9.x with Lessonbuilder 1.4.3-SNAPSHOT on
> Oracle).
>
> Anyone see this before??
>
> Thanks
> Omer
>
>
> ----
> '[An error occurred handling this RSF request]'
>
> With following stack trace in catalina.out
>
> 2014-05-06 14:58:28,667  WARN http-bio-8443-exec-328 PonderUtilCore -
> Error servicing SakaiRSF request
> Target exception of class java.lang.NullPointerException
> Successive lines until stack trace show causes progressing to exception
> site:
> Error invoking init method handle on bean rootHandlerBean
> java.lang.NullPointerException
>           at
> org.sakaiproject.lessonbuildertool.ccexport.ForumsExport.getEntitiesInSite(ForumsExport.java:219)
>           at
> org.sakaiproject.lessonbuildertool.ccexport.CCExport.addAllForums(CCExport.java:456)
>           at
> org.sakaiproject.lessonbuildertool.ccexport.CCExport.doExport(CCExport.java:193)
>           at
> org.sakaiproject.lessonbuildertool.tool.beans.ReportHandlerHook.handle(ReportHandlerHook.java:65)
>           at
> org.sakaiproject.lessonbuilder.util.RootHandlerBeanOverride.handle(RootHandlerBeanOverride.java:27)
>           at sun.reflect.GeneratedMethodAccessor3351.invoke(Unknown Source)
>           at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>           at java.lang.reflect.Method.invoke(Method.java:601)
>           at
> uk.org.ponder.reflect.JDKReflectiveCache.invokeMethod(JDKReflectiveCache.java:23)
>           at
> uk.org.ponder.reflect.JDKReflectiveCache.invokeMethod(JDKReflectiveCache.java:17)
>           at
> uk.org.ponder.reflect.JDKReflectiveCache.invokeMethod(JDKReflectiveCache.java:77)
>           at
> uk.org.ponder.rsac.support.RSACBeanLocatorImpl.createBean(RSACBeanLocatorImpl.java:553)
>           at
> uk.org.ponder.rsac.support.RSACBeanLocatorImpl.access$000(RSACBeanLocatorImpl.java:75)
>           at
> uk.org.ponder.rsac.support.RSACBeanLocatorImpl$1.run(RSACBeanLocatorImpl.java:449)
>           at
> uk.org.ponder.rsac.RSACErrorBridge.invokeRunnable(RSACErrorBridge.java:38)
>           at
> uk.org.ponder.rsac.support.RSACBeanLocatorImpl.createBean(RSACBeanLocatorImpl.java:447)
>           at
> uk.org.ponder.rsac.support.RSACBeanLocatorImpl.getLocalBean(RSACBeanLocatorImpl.java:348)
>           at
> uk.org.ponder.rsac.support.RSACBeanLocatorImpl.getBean(RSACBeanLocatorImpl.java:379)
>           at
> uk.org.ponder.rsac.support.PerRequestInfo$1.locateBean(PerRequestInfo.java:49)
>           at
> uk.ac.cam.caret.sakai.rsf.servlet.ReasonableSakaiServlet.service(ReasonableSakaiServlet.java:65)
>           at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
>           at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>           at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>           at
> org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:634)
>           at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>           at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>           at
> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749)
>           at
> org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:487)
>           at
> org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379)
>           at
> org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:339)
>
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