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  1. OptaPlanner
  2. PLANNER-1618

MachineReassignment example: NPE for constraint matches in model A_5

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Optional Optional
    • 8.7.0.Final
    • None
    • None
    • 2019 Week 50-52 (from Dec 9), 2020 Week 01-03 (from Dec 30), 2020 Week 04-06 (from Jan 20), 2020 Week 07-09 (from Feb 10), 2021 Week 16-18 (from Apr 19)
    • 1
    • NEW
    • NEW

      To reproduce:

      • Open optaplanner-examples, machine reassignment
      • open dataset model A_5
      • Click "Constraint matches" button at the bottom left.
      • Solve
      • Click "Constraint matches" button at the bottom left.
      Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
      	at org.optaplanner.examples.machinereassignment.solver.score.MachineReassignmentIncrementalScoreCalculator.getConstraintMatchTotals(MachineReassignmentIncrementalScoreCalculator.java:530)
      	at org.optaplanner.core.impl.score.director.incremental.IncrementalScoreDirector.getConstraintMatchTotals(IncrementalScoreDirector.java:102)
      	at org.optaplanner.examples.common.business.SolutionBusiness.getConstraintMatchTotalList(SolutionBusiness.java:260)
      	at org.optaplanner.examples.common.swingui.ConstraintMatchesDialog.resetContentPanel(ConstraintMatchesDialog.java:77)
      	at org.optaplanner.examples.common.swingui.SolverAndPersistenceFrame$ShowConstraintMatchesDialogAction.actionPerformed(SolverAndPersistenceFrame.java:674)
      	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
      	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
      	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
      	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
      	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
      	at java.awt.Component.processMouseEvent(Component.java:6539)
      	at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
      	at java.awt.Component.processEvent(Component.java:6304)
      	at java.awt.Container.processEvent(Container.java:2239)
      	at java.awt.Component.dispatchEventImpl(Component.java:4889)
      	at java.awt.Container.dispatchEventImpl(Container.java:2297)
      	at java.awt.Component.dispatchEvent(Component.java:4711)
      	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4904)
      	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4535)
      	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4476)
      	at java.awt.Container.dispatchEventImpl(Container.java:2283)
      	at java.awt.Window.dispatchEventImpl(Window.java:2746)
      	at java.awt.Component.dispatchEvent(Component.java:4711)
      	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
      	at java.awt.EventQueue.access$500(EventQueue.java:97)
      	at java.awt.EventQueue$3.run(EventQueue.java:709)
      	at java.awt.EventQueue$3.run(EventQueue.java:703)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
      	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
      	at java.awt.EventQueue$4.run(EventQueue.java:733)
      	at java.awt.EventQueue$4.run(EventQueue.java:731)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
      	at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
      	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
      	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
      	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
      	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
      	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
      	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
      

            lpetrovi@redhat.com Lukáš Petrovický (Inactive)
            gdesmet@redhat.com Geoffrey De Smet (Inactive)
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              Created:
              Updated:
              Resolved: