java.lang.NullPointerException

espertech.com | 6 months ago
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    jira.codehaus.org

    espertech.com | 6 months ago
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.espertech.esper.epl.expression.ExprPreviousNode.evaluate()
    2. com.espertech.esper
      EPRuntimeImpl.sendEvent
      1. com.espertech.esper.epl.expression.ExprPreviousNode.evaluate(ExprPreviousNode.java:166)
      2. com.espertech.esper.epl.expression.ExprEqualsNode.evaluate(ExprEqualsNode.java:121)
      3. com.espertech.esper.epl.expression.ExprAndNode.evaluate(ExprAndNode.java:58)
      4. com.espertech.esper.epl.core.ResultSetProcessorRowForAll.getSelectListEvents(ResultSetProcessorRowForAll.java:165)
      5. com.espertech.esper.epl.core.ResultSetProcessorRowForAll.processViewResult(ResultSetProcessorRowForAll.java:148)
      6. com.espertech.esper.epl.view.OutputProcessViewDirect.update(OutputProcessViewDirect.java:71)
      7. com.espertech.esper.view.ViewSupport.updateChildren(ViewSupport.java:115)
      8. com.espertech.esper.view.window.TimeWindowView.update(TimeWindowView.java:161)
      9. com.espertech.esper.view.ZeroDepthStream.insert(ZeroDepthStream.java:70)
      10. com.espertech.esper.view.stream.StreamFactorySvcImpl$2.matchFound(StreamFactorySvcImpl.java:166)
      11. com.espertech.esper.core.EPRuntimeImpl.processStatementFilterSingle(EPRuntimeImpl.java:1053)
      12. com.espertech.esper.core.EPRuntimeImpl.processMatches(EPRuntimeImpl.java:821)
      13. com.espertech.esper.core.EPRuntimeImpl.processThreadWorkQueueLatchedSpin(EPRuntimeImpl.java:721)
      14. com.espertech.esper.core.EPRuntimeImpl.processThreadWorkQueue(EPRuntimeImpl.java:677)
      15. com.espertech.esper.core.EPRuntimeImpl.processWrappedEvent(EPRuntimeImpl.java:425)
      16. com.espertech.esper.core.EPRuntimeImpl.sendEvent(EPRuntimeImpl.java:279)
      16 frames
    3. it.tilab.cep
      TestClass.main
      1. it.tilab.cep.TestClass.main(TestClass.java:111)
      1 frame