14.07.2011 19:53:33 org.apache.catalina.core.ApplicationContext log
SCHWERWIEGEND: Exception while dispatching incoming RPC call
com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public abstract de.wwu.dcc.frontend.client.PseudoRootGoalDto de.wwu.dcc.frontend.client.HierarchyService.getHierarchyRoots()' threw an unexpected exception: java.lang.RuntimeException: Could not retrieve goals from service
    at com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure(RPC.java:385)
    at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:588)
    at com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:208)
    at com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java:248)
    at com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:62)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:164)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
    at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:563)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:403)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:301)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:162)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:140)
    at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
    at java.lang.Thread.run(Thread.java:636)
Caused by: java.lang.RuntimeException: Could not retrieve goals from service
    at de.wwu.dcc.frontend.server.HierarchyServiceImpl.getHierarchyRoots(HierarchyServiceImpl.java:33)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:616)
    at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:569)
    ... 22 more
Caused by: java.lang.NullPointerException
    at de.wwu.dcc.domain.olap.Cube.getActualValueFor(Cube.java:72)
    at de.wwu.dcc.domain.hierarchy.indicator.BasicMeasure.getActualValue(BasicMeasure.java:53)
    at de.wwu.dcc.frontend.server.GoalConverter.convert(GoalConverter.java:43)
    at de.wwu.dcc.frontend.server.GoalConverter.convert(GoalConverter.java:33)
    at de.wwu.dcc.frontend.server.GoalConverter.convert(GoalConverter.java:30)
    at de.wwu.dcc.frontend.server.GoalConverter.convert(GoalConverter.java:30)
    at de.wwu.dcc.frontend.server.GoalConverter.convert(GoalConverter.java:19)
    at de.wwu.dcc.frontend.server.GoalConverter.convertnew(GoalConverter.java:50)
    at de.wwu.dcc.frontend.server.HierarchyServiceImpl.getHierarchyRoots(HierarchyServiceImpl.java:30)