[Building Sakai] Error in My Workspace Resources Tool

[junhao]

I have encountered an error in my workspace resources tool but there is no
problem with the resouces tool for the courses. 

Error when i try to access the resources tool from my workspace:

org.sakaiproject.portal.api.PortalHandlerException:
org.sakaiproject.tool.api.ToolException
    at
org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:768)
caused by: org.sakaiproject.tool.api.ToolException
    at org.sakaiproject.cheftool.ToolServlet.doGet(ToolServlet.java:227)
caused by: java.lang.reflect.InvocationTargetException
    at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
caused by: java.lang.NullPointerException
    at
org.sakaiproject.content.types.FileUploadType$FileUploadExpandAction.available(FileUploadType.java:783)
    at
org.sakaiproject.content.tool.ResourcesAction.getActions(ResourcesAction.java:1946)
    at org.sakaiproject.content.tool.ListItem.getListItem(ListItem.java:304)
    at org.sakaiproject.content.tool.ListItem.getListItem(ListItem.java:282)
    at
org.sakaiproject.content.tool.ResourcesAction.buildListContext(ResourcesAction.java:4454)
    at
org.sakaiproject.content.tool.ResourcesAction.buildMainPanelContext(ResourcesAction.java:4745)
    at sun.reflect.GeneratedMethodAccessor7739.invoke(null:-1)
    at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:585)
    at
org.sakaiproject.cheftool.VelocityPortletPaneledAction.toolModeDispatch(VelocityPortletPaneledAction.java:401)
    at org.sakaiproject.cheftool.ToolServlet.doGet(ToolServlet.java:227)
    at
org.sakaiproject.cheftool.VelocityPortletPaneledAction.doGet(VelocityPortletPaneledAction.java:1014)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:627)
    at
org.sakaiproject.vm.ComponentServlet.service(ComponentServlet.java:56)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
    at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
    at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
    at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:561)
    at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
    at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
    at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
    at
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
    at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:364)
    at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
    at
org.sakaiproject.tool.impl.ActiveToolComponent$MyActiveTool.forward(ActiveToolComponent.java:475)
    at
org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1216)
    at
org.sakaiproject.portal.charon.handlers.ToolHandler.doTool(ToolHandler.java:188)
    at
org.sakaiproject.portal.charon.handlers.ToolHandler.doGet(ToolHandler.java:93)
    at
org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:768)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:627)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
    at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
    at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
    at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:613)
    at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
    at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
    at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
    at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
    at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
    at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
    at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
    at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
    at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:875)
    at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
    at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
    at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
    at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
    at java.lang.Thread.run(Thread.java:595)

Could anyone please advise me on how to solve the problem. 

Thank you!

Regards,
Junhao
-- 
View this message in context: http://old.nabble.com/Error-in-My-Workspace-Resources-Tool-tp34172529p34172529.html
Sent from the Sakai - Development mailing list archive at Nabble.com.