Null pointer exception on selecting more than two task in BPM worklist(A bug in SOA 11.1.1.1.7

Hi All,

We have encountered two bug while using BPM worklist in Soa-Suite 11.1.1.17.

Here is the error log for first bug:it occurs while selecting two task or more in from customized BPM views in BPM worklist.

Here is the error log:

[2013-11-29T04:37:09.501-08:00] [soa_server1] [ERROR] [ADFC-50016] [oracle.adfinternal.controller.application.AdfcExceptionHandler] [tid: [ACTIVE].ExecuteThread: '2' for queue: 'weblogic.kernel.Default (self-tuning)'] [userId: weblogic] [ecid: 061dae20acf7f2b5:-aff8788:142a3b2c982:-8000-0000000000006c7b,0] [APP: worklistapp] [DSID: 0000KAZqz6^DKeWLxyx0iW1Ia7yk000009] ADFc: While handling an exception the application's exception handler threw a new exception.[[
javax.el.ELException: java.lang.NullPointerException
at com.sun.el.parser.AstValue.invoke(AstValue.java:191)
at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:297)
at org.apache.myfaces.trinidad.component.UIXComponentBase.broadcastToMethodExpression(UIXComponentBase.java:1459)
at org.apache.myfaces.trinidad.component.UIXTable.broadcast(UIXTable.java:276)
at oracle.adf.view.rich.component.UIXTable.broadcast(UIXTable.java:145)
at oracle.adf.view.rich.component.rich.data.RichTable.broadcast(RichTable.java:427)
at org.apache.myfaces.trinidad.component.UIXCollection.broadcast(UIXCollection.java:148)
at org.apache.myfaces.trinidad.component.UIXTable.broadcast(UIXTable.java:279)
at oracle.adf.view.rich.component.UIXTable.broadcast(UIXTable.java:145)
at oracle.adf.view.rich.component.rich.data.RichTable.broadcast(RichTable.java:427)
at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:103)
at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent$1.run(ContextSwitchingComponent.java:92)
at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent._processPhase(ContextSwitchingComponent.java:361)
at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent.broadcast(ContextSwitchingComponent.java:96)
at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:97)
at oracle.adf.view.rich.component.fragment.UIXRegion.broadcast(UIXRegion.java:181)
at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent$1.run(ContextSwitchingComponent.java:92)
at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent._processPhase(ContextSwitchingComponent.java:361)
at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent.broadcast(ContextSwitchingComponent.java:96)
at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:103)
at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent$1.run(ContextSwitchingComponent.java:92)
at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent._processPhase(ContextSwitchingComponent.java:361)
at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent.broadcast(ContextSwitchingComponent.java:96)
at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:97)
at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.broadcastEvents(LifecycleImpl.java:1086)
at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._executePhase(LifecycleImpl.java:434)
at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:207)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
at oracle.help.web.rich.OHWFilter.doFilter(Unknown Source)

This is the bug,to resolve the issue,

Please apply the patch in soa Home:

 patch 17821292.

This will resolve the issue.