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I am getting - Error executing background job 'Creating Display' java.lang.NullPointerException

User: "mitulsj"
mitulsj
New Altair Community Member
Updated by Jocelyn
Following are the other details of the error.
  • Exception: java.lang.NullPointerException
  • Message: null
  • Stack trace:
  • edu.uci.ics.jung.algorithms.layout.ISOMLayout.adjustVertex(ISOMLayout.java:176)
  • edu.uci.ics.jung.algorithms.layout.ISOMLayout.adjust(ISOMLayout.java:139)
  • edu.uci.ics.jung.algorithms.layout.ISOMLayout.step(ISOMLayout.java:107)
  • edu.uci.ics.jung.algorithms.layout.LayoutDecorator.step(LayoutDecorator.java:58)
  • edu.uci.ics.jung.visualization.layout.ObservableCachingLayout.step(ObservableCachingLayout.java:59)
  • edu.uci.ics.jung.algorithms.layout.util.VisRunner.prerelax(VisRunner.java:62)
  • edu.uci.ics.jung.visualization.DefaultVisualizationModel.setGraphLayout(DefaultVisualizationModel.java:113)
  • edu.uci.ics.jung.visualization.DefaultVisualizationModel.(DefaultVisualizationModel.java:74)
  • edu.uci.ics.jung.visualization.DefaultVisualizationModel.(DefaultVisualizationModel.java:58)
  • edu.uci.ics.jung.visualization.VisualizationViewer.(VisualizationViewer.java:63)
  • com.rapidminer.gui.graphs.GraphViewer$1.(GraphViewer.java:158)
  • com.rapidminer.gui.graphs.GraphViewer.(GraphViewer.java:158)
  • com.rapidminer.gui.renderer.AbstractGraphRenderer.createReportable(AbstractGraphRenderer.java:95)
  • com.rapidminer.gui.processeditor.results.SingleResultOverview.(SingleResultOverview.java:190)
  • com.rapidminer.gui.processeditor.results.ProcessExecutionResultOverview.(ProcessExecutionResultOverview.java:209)
  • com.rapidminer.gui.processeditor.results.ResultOverview.addResults(ResultOverview.java:128)
  • com.rapidminer.gui.processeditor.results.DockableResultDisplay$2.run(DockableResultDisplay.java:217)
  • com.rapidminer.gui.tools.ProgressThread$3.run(ProgressThread.java:586)
  • java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  • java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  • java.lang.Thread.run(Thread.java:748)

Can anyone help me out with this.

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