The following error stack trace is seen being thrown in a customers environment:

[#|2011-07-28T09:21:12.071+0200|SEVERE|sun-appserver2.1|com.icesoft.faces.webapp.http.core.ReceiveSendUpdates|_ThreadID=28;_ThreadName=httpSSLWorkerThread-8080-9;_RequestID=6d34e27c-7e7a-4a93-8f2b-84b41e5a657d;|Exception occured during rendering on http://10.13.1.59:8080/Lending/block/send-receive-updates [Unknown View]
javax.faces.FacesException: java.lang.NullPointerException
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:128)
at com.sun.faces.lifecycle.RestoreViewPhase.doPhase(RestoreViewPhase.java:102)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
at com.icesoft.faces.webapp.http.core.JsfLifecycleExecutor.apply(JsfLifecycleExecutor.java:50)
at com.icesoft.faces.webapp.http.core.ReceiveSendUpdates.renderCycle(ReceiveSendUpdates.java:171)
at com.icesoft.faces.webapp.http.core.ReceiveSendUpdates.service(ReceiveSendUpdates.java:112)
at com.icesoft.faces.webapp.http.core.RequestVerifier.service(RequestVerifier.java:65)
at com.icesoft.faces.webapp.http.servlet.BasicAdaptingServlet.service(BasicAdaptingServlet.java:48)
at com.icesoft.faces.webapp.http.servlet.SessionVerifier.service(SessionVerifier.java:58)
at com.icesoft.faces.webapp.http.servlet.PathDispatcher.service(PathDispatcher.java:55)
at com.icesoft.faces.webapp.http.servlet.SessionDispatcher.service(SessionDispatcher.java:78)
at com.icesoft.faces.webapp.http.servlet.PathDispatcher.service(PathDispatcher.java:55)
Caused by: java.lang.NullPointerException
at com.icesoft.faces.application.ViewRootStateManagerImpl.restoreView(ViewRootStateManagerImpl.java:105)
at com.icesoft.faces.application.D2DViewHandler.restoreView(D2DViewHandler.java:255)
at org.icefaces.netbeans.rave.web.ui.appbase.faces.ViewHandlerImpl.restoreView(ViewHandlerImpl.java:320)
at com.sun.faces.lifecycle.RestoreViewPhase.execute(RestoreViewPhase.java:179)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
... 42 more