java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at org.apache.pluto.portalImpl.services.portletdefinitionregistry.PortletDefinitionRegistry.getPortletApplicationDefinitionList(PortletDefinitionRegistry.java:47)
at org.apache.pluto.portalImpl.om.entity.impl.PortletApplicationEntityImpl.getPortletApplicationDefinition(PortletApplicationEntityImpl.java:60)
at org.apache.pluto.portalImpl.om.entity.impl.PortletEntityImpl.getPortletDefinition(PortletEntityImpl.java:83)
at org.apache.pluto.PortletContainerImpl.portletLoad(PortletContainerImpl.java:214)
at org.apache.pluto.portalImpl.core.PortletContainerWrapperImpl.portletLoad(PortletContainerWrapperImpl.java:94)
at org.apache.pluto.portalImpl.aggregation.PortletFragment.service(PortletFragment.java:120)
at _web_2d_inf._aggregation._ColumnFragment._jspService(_ColumnFragment.java:62)
at com.orionserver.http.OrionHttpJspPage.service(OrionHttpJspPage.java:59)
at oracle.jsp.runtimev2.JspPageTable.service(JspPageTable.java:453)
at oracle.jsp.runtimev2.JspServlet.internalService(JspServlet.java:591)
at oracle.jsp.runtimev2.JspServlet.service(JspServlet.java:515)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:711)
at com.evermind.server.http.ServletRequestDispatcher.unprivileged_include(ServletRequestDispatcher.java:160)
at com.evermind.server.http.ServletRequestDispatcher.access$000(ServletRequestDispatcher.java:50)
at com.evermind.server.http.ServletRequestDispatcher$1.oc4jRun(ServletRequestDispatcher.java:97)
at oracle.oc4j.security.OC4JSecurity.doPrivileged(OC4JSecurity.java:283)
at com.evermind.server.http.ServletRequestDispatcher.include(ServletRequestDispatcher.java:102)
at org.apache.pluto.portalImpl.aggregation.AbstractFragment.service(AbstractFragment.java:112)
at _web_2d_inf._aggregation._RowFragment._jspService(_RowFragment.java:62)
at com.orionserver.http.OrionHttpJspPage.service(OrionHttpJspPage.java:59)
at oracle.jsp.runtimev2.JspPageTable.service(JspPageTable.java:453)
at oracle.jsp.runtimev2.JspServlet.internalService(JspServlet.java:591)
at oracle.jsp.runtimev2.JspServlet.service(JspServlet.java:515)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:711)
at com.evermind.server.http.ServletRequestDispatcher.unprivileged_include(ServletRequestDispatcher.java:160)
at com.evermind.server.http.ServletRequestDispatcher.access$000(ServletRequestDispatcher.java:50)
at com.evermind.server.http.ServletRequestDispatcher$1.oc4jRun(ServletRequestDispatcher.java:97)
at oracle.oc4j.security.OC4JSecurity.doPrivileged(OC4JSecurity.java:283)
at com.evermind.server.http.ServletRequestDispatcher.include(ServletRequestDispatcher.java:102)
at org.apache.pluto.portalImpl.aggregation.AbstractFragment.service(AbstractFragment.java:112)
at _web_2d_inf._aggregation._PageFragment._jspService(_PageFragment.java:71)
at com.orionserver.http.OrionHttpJspPage.service(OrionHttpJspPage.java:59)
at oracle.jsp.runtimev2.JspPageTable.service(JspPageTable.java:453)
at oracle.jsp.runtimev2.JspServlet.internalService(JspServlet.java:591)
at oracle.jsp.runtimev2.JspServlet.service(JspServlet.java:515)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:711)
at com.evermind.server.http.ServletRequestDispatcher.unprivileged_include(ServletRequestDispatcher.java:160)
at com.evermind.server.http.ServletRequestDispatcher.access$000(ServletRequestDispatcher.java:50)
at com.evermind.server.http.ServletRequestDispatcher$1.oc4jRun(ServletRequestDispatcher.java:97)
at oracle.oc4j.security.OC4JSecurity.doPrivileged(OC4JSecurity.java:283)
at com.evermind.server.http.ServletRequestDispatcher.include(ServletRequestDispatcher.java:102)
at org.apache.pluto.portalImpl.aggregation.AbstractFragment.service(AbstractFragment.java:112)
at _web_2d_inf._aggregation._RootFragment._jspService(_RootFragment.java:104)
at com.orionserver.http.OrionHttpJspPage.service(OrionHttpJspPage.java:59)
at oracle.jsp.runtimev2.JspPageTable.service(JspPageTable.java:453)
at oracle.jsp.runtimev2.JspServlet.internalService(JspServlet.java:591)
at oracle.jsp.runtimev2.JspServlet.service(JspServlet.java:515)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:711)
at com.evermind.server.http.ServletRequestDispatcher.unprivileged_include(ServletRequestDispatcher.java:160)
at com.evermind.server.http.ServletRequestDispatcher.access$000(ServletRequestDispatcher.java:50)
at com.evermind.server.http.ServletRequestDispatcher$1.oc4jRun(ServletRequestDispatcher.java:97)
at oracle.oc4j.security.OC4JSecurity.doPrivileged(OC4JSecurity.java:283)
at com.evermind.server.http.ServletRequestDispatcher.include(ServletRequestDispatcher.java:102)
at org.apache.pluto.portalImpl.aggregation.AbstractFragment.service(AbstractFragment.java:112)
at org.apache.pluto.portalImpl.Servlet.doGet(Servlet.java:254)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:711)
at com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:368)
at com.evermind.server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:866)
at com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:448)
at com.evermind.server.http.HttpRequestHandler.serveOneRequest(HttpRequestHandler.java:216)
at com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:117)
at com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:110)
at oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run(ServerSocketReadHandler.java:260)
at com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:303)
at java.lang.Thread.run(Thread.java:595)

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