[jboss-user] [JBoss jBPM] - jbpm web console : javax.el.ELException: when viewing the ta

[jpradnya]

JBPM Version : jbpm-jpdl-3.2.GA
Application Server : JBoss that is included with jbpm-jpdl-3.2.GA suite
databse: DB2 UDB.

The jbpm console comes up fine. 
Login with userID ernie is also successful.
It shows some tasks for the user ernie. (I have assigned some tasks to ernie)
When clicked on "view". Following error is thrown. 

14:14:08,688 ERROR [STDERR] May 11, 2007 2:14:08 PM com.sun.facelets.tag.jsf.ComponentRule warnAttr
WARNING: /main/task/view.xhtml @53,61 orientation="horizontal" Property 'orientation' is not on type: org.jbpm.webapp.tag.jbpm.ui.DataForm
14:14:08,703 DEBUG [OutcomeHandler] Registering outcome 'success' as type 'stay' on component javax.faces.component.html.HtmlCommandButton at 44c4a4
14:14:08,703 DEBUG [OutcomeHandler] Registering outcome 'error' as type 'stay' on component javax.faces.component.html.HtmlCommandButton at 44c4a4
14:14:08,969 DEBUG [JbpmViewHandler] Mapped view ID '/main/task/view.xhtml' to action URL '/jbpm-console/main/task/view.jsf?tiid=37' with query parameters
14:14:08,969 DEBUG [TabSet] tabinput value was null for org.jbpm.webapp.tag.jbpm.ui.TabSet at efdd58
14:14:08,969 ERROR [STDERR] May 11, 2007 2:14:08 PM com.sun.facelets.FaceletViewHandler handleRenderException
SEVERE: Error Rendering View[/main/task/view.xhtml]
javax.el.ELException: /main/task/view.xhtml @190,78 disabled="#{taskBean.taskFormPath == null}": java.lang.NullPointerException
	at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:76)
	at org.jbpm.webapp.tag.jbpm.ui.Tab.isDisabled(Tab.java:31)
	at org.jbpm.webapp.tag.jbpm.ui.TabSet.encodeBegin(TabSet.java:120)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:882)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:890)
	at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:578)
	at org.jbpm.webapp.application.JbpmViewHandler.renderView(JbpmViewHandler.java:58)
	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:248)
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.jbpm.webapp.filter.LogFilter.doFilter(LogFilter.java:59)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
	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.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524)
	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
	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.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
	at java.lang.Thread.run(Thread.java:534)
Caused by: java.lang.NullPointerException
	at org.jbpm.webapp.bean.TaskBean.getTaskFormPath(TaskBean.java:68)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at javax.el.BeanELResolver.getValue(BeanELResolver.java:218)
	at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:135)
	at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:64)
	at com.sun.el.parser.AstValue.getValue(AstValue.java:96)
	at com.sun.el.parser.AstEqual.getValue(AstEqual.java:20)
	at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:183)
	at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:71)
	... 32 more


Am I missing something? Could some one help?

Thanks

 

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