HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: failed to call questionScores.
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:209)
	org.sakaiproject.tool.assessment.ui.web.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:144)

root cause

java.lang.RuntimeException: failed to call questionScores.
	org.sakaiproject.tool.assessment.ui.listener.evaluation.HistogramListener.processAction(HistogramListener.java:108)
	javax.faces.event.ActionEvent.processListener(ActionEvent.java:57)
	javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:649)
	javax.faces.component.UICommand.broadcast(UICommand.java:297)
	javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:267)
	javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:307)
	com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:79)
	com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200)
	com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:90)
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:197)
	org.sakaiproject.tool.assessment.ui.web.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:144)

note The full stack trace of the root cause is available in the Apache Tomcat/5.5.9 logs.

Apache Tomcat/5.5.9