When I tried to create new rule in personalization portlet (WPCP) occurred v
ery strange error:

CTAC0030E: An error occurred while processing your request...

The following error has been detected:

null


Full Stack Trace:
java.lang.NullPointerException
at org.apache.jsp._editSyntax._jspService(_editSyntax.java:207)
at com.ibm.ws.webcontainer.jsp.runtime.HttpJspBase.service(HttpJspBase.java:
89)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.ibm.ws.webcontainer.jsp.servlet.JspServlet$JspServletWrapper.service(
JspServlet.java:357)
at com.ibm.ws.webcontainer.jsp.servlet.JspServlet.serviceJspFile(JspServlet.
java:675)
at com.ibm.ws.webcontainer.jsp.servlet.JspServlet.service(JspServlet.java:77
3)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictSer
vletInstance.java:110)
at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLif
ecycleServlet.java:174)
at com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleS
ervlet.java:313)
at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLife
cycleServlet.java:116)
at com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.j
ava:283)
at com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(Valid
ServletReferenceState.java:42)
at com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(Servlet
InstanceReference.java:40)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispat
ch(WebAppRequestDispatcher.java:972)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppReq
uestDispatcher.java:554)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequ
estDispatcher.java:198)
at com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:79
)
at com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvo
ker.java:201)
at com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocatio
n(CachedInvocation.java:71)
at com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(Servlet
RequestProcessor.java:182)
at com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEList
ener.java:334)
at com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.
java:56)
at com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:6
10)
at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:435)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:593)

So, I coudn't define the rule itself, in Rule Properties frame.
Can anyone help me to solve this problem?

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