java.lang.NullPointerException: null

GitHub | rsgoncalves | 8 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    null

    at uk.ac.manchester.cs.owl.owlapi.OWLImmutableOntologyImpl.getImportsClosure()
  2. uk.ac.manchester
    ConcurrentOWLOntologyImpl.getImportsClosure
    1. uk.ac.manchester.cs.owl.owlapi.OWLImmutableOntologyImpl.getImportsClosure(OWLImmutableOntologyImpl.java:842)[na:na]
    2. uk.ac.manchester.cs.owl.owlapi.concurrent.ConcurrentOWLOntologyImpl.getImportsClosure(ConcurrentOWLOntologyImpl.java:190)[na:na]
    2 frames
  3. org.semanticweb.owlapi
    AbstractOWLMetric.getValue
    1. org.semanticweb.owlapi.metrics.AbstractOWLMetric.getOntologies(AbstractOWLMetric.java:99)[na:na]
    2. org.semanticweb.owlapi.metrics.AxiomCount.recomputeMetric(AxiomCount.java:42)[na:na]
    3. org.semanticweb.owlapi.metrics.AxiomCount.recomputeMetric(AxiomCount.java:27)[na:na]
    4. org.semanticweb.owlapi.metrics.AbstractOWLMetric.getValue(AbstractOWLMetric.java:82)[na:na]
    5. org.semanticweb.owlapi.metrics.AbstractOWLMetric.getValue(AbstractOWLMetric.java:36)[na:na]
    5 frames
  4. Protege OWL Editor
    MetricsPanel$3.getTableCellRendererComponent
    1. org.protege.editor.owl.ui.metrics.MetricsTableModel.getValueAt(MetricsTableModel.java:46)[na:na]
    2. org.protege.editor.owl.ui.metrics.MetricsPanel$3.getTableCellRendererComponent(MetricsPanel.java:155)[na:na]
    2 frames
  5. Java RT
    EventDispatchThread.run
    1. javax.swing.JTable.prepareRenderer(JTable.java:5723)[na:1.8.0_74]
    2. javax.swing.plaf.basic.BasicTableUI.paintCell(BasicTableUI.java:2114)[na:1.8.0_74]
    3. javax.swing.plaf.basic.BasicTableUI.paintCells(BasicTableUI.java:2016)[na:1.8.0_74]
    4. javax.swing.plaf.basic.BasicTableUI.paint(BasicTableUI.java:1812)[na:1.8.0_74]
    5. javax.swing.plaf.ComponentUI.update(ComponentUI.java:161)[na:1.8.0_74]
    6. javax.swing.JComponent.paintComponent(JComponent.java:780)[na:1.8.0_74]
    7. javax.swing.JComponent.paint(JComponent.java:1056)[na:1.8.0_74]
    8. javax.swing.JComponent.paintToOffscreen(JComponent.java:5210)[na:1.8.0_74]
    9. javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1579)[na:1.8.0_74]
    10. javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1502)[na:1.8.0_74]
    11. javax.swing.RepaintManager.paint(RepaintManager.java:1272)[na:1.8.0_74]
    12. javax.swing.JComponent._paintImmediately(JComponent.java:5158)[na:1.8.0_74]
    13. javax.swing.JComponent.paintImmediately(JComponent.java:4969)[na:1.8.0_74]
    14. javax.swing.RepaintManager$4.run(RepaintManager.java:831)[na:1.8.0_74]
    15. javax.swing.RepaintManager$4.run(RepaintManager.java:814)[na:1.8.0_74]
    16. java.security.AccessController.doPrivileged(Native Method)[na:1.8.0_74]
    17. java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)[na:1.8.0_74]
    18. javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:814)[na:1.8.0_74]
    19. javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:789)[na:1.8.0_74]
    20. javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:738)[na:1.8.0_74]
    21. javax.swing.RepaintManager.access$1200(RepaintManager.java:64)[na:1.8.0_74]
    22. javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1732)[na:1.8.0_74]
    23. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)[na:1.8.0_74]
    24. java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)[na:1.8.0_74]
    25. java.awt.EventQueue.access$500(EventQueue.java:97)[na:1.8.0_74]
    26. java.awt.EventQueue$3.run(EventQueue.java:709)[na:1.8.0_74]
    27. java.awt.EventQueue$3.run(EventQueue.java:703)[na:1.8.0_74]
    28. java.security.AccessController.doPrivileged(Native Method)[na:1.8.0_74]
    29. java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)[na:1.8.0_74]
    30. java.awt.EventQueue.dispatchEvent(EventQueue.java:726)[na:1.8.0_74]
    31. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)[na:1.8.0_74]
    32. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)[na:1.8.0_74]
    33. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)[na:1.8.0_74]
    34. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)[na:1.8.0_74]
    35. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)[na:1.8.0_74]
    36. java.awt.EventDispatchThread.run(EventDispatchThread.java:82)[na:1.8.0_74]
    36 frames