java.lang.NullPointerException

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Solutions on the web123830

  • via Terracotta by unnutz, 11 months ago
    This exception has no message.
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  • Stack trace

    • java.lang.NullPointerException at com.espertech.esper.epl.expression.ExprPreviousNode.evaluate(ExprPreviousNode.java:166) at com.espertech.esper.epl.expression.ExprEqualsNode.evaluate(ExprEqualsNode.java:121) at com.espertech.esper.epl.expression.ExprAndNode.evaluate(ExprAndNode.java:58) at com.espertech.esper.epl.core.ResultSetProcessorRowForAll.getSelectListEvents(ResultSetProcessorRowForAll.java:165) at com.espertech.esper.epl.core.ResultSetProcessorRowForAll.processViewResult(ResultSetProcessorRowForAll.java:148) at com.espertech.esper.epl.view.OutputProcessViewDirect.update(OutputProcessViewDirect.java:71) at com.espertech.esper.view.ViewSupport.updateChildren(ViewSupport.java:115) at com.espertech.esper.view.window.TimeWindowView.update(TimeWindowView.java:161) at com.espertech.esper.view.ZeroDepthStream.insert(ZeroDepthStream.java:70) at com.espertech.esper.view.stream.StreamFactorySvcImpl$2.matchFound(StreamFactorySvcImpl.java:166) at com.espertech.esper.core.EPRuntimeImpl.processStatementFilterSingle(EPRuntimeImpl.java:1053) at com.espertech.esper.core.EPRuntimeImpl.processMatches(EPRuntimeImpl.java:821) at com.espertech.esper.core.EPRuntimeImpl.processThreadWorkQueueLatchedSpin(EPRuntimeImpl.java:721) at com.espertech.esper.core.EPRuntimeImpl.processThreadWorkQueue(EPRuntimeImpl.java:677) at com.espertech.esper.core.EPRuntimeImpl.processWrappedEvent(EPRuntimeImpl.java:425) at com.espertech.esper.core.EPRuntimeImpl.sendEvent(EPRuntimeImpl.java:279) at it.tilab.cep.TestClass.main(TestClass.java:111)

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