java.lang.NullPointerException: null

GitHub | johardi | 7 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
    BasicTableUI.paintCells
    1. javax.swing.JTable.prepareRenderer(JTable.java:5723)[na:1.8.0_40]
    2. javax.swing.plaf.basic.BasicTableUI.paintCell(BasicTableUI.java:2114)[na:1.8.0_40]
    3. javax.swing.plaf.basic.BasicTableUI.paintCells(BasicTableUI.java:2016)[na:1.8.0_40]
    3 frames