java.lang.NullPointerException

Oracle Community | 421364 | 1 decade ago
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    SQL Worksheet

    Oracle Community | 1 decade ago | 129696
    java.lang.NullPointerException
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    Four Newbie Questions

    Oracle Community | 1 decade ago | 421364
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at java.util.Hashtable.get()
    2. Java RT
      Component.getFontMetrics
      1. java.util.Hashtable.get(Hashtable.java:333)
      2. java.awt.Component.getFontMetrics(Component.java:2172)
      2 frames
    3. oracle.jdevimpl.cm
      SqlEditor.getGUI
      1. oracle.jdevimpl.cm.dt.editor.explainPlan.ExplainPlanPane.init(ExplainPlanPane.java:118)
      2. oracle.jdevimpl.cm.dt.editor.explainPlan.ExplainPlanPane.<init>(ExplainPlanPane.java:42)
      3. oracle.jdevimpl.cm.dt.editor.sqlview.SqlEditorMainPanel.<init>(SqlEditorMainPanel.java:88)
      4. oracle.jdevimpl.cm.dt.editor.sqlview.SqlEditor._createGUI(SqlEditor.java:422)
      5. oracle.jdevimpl.cm.dt.editor.sqlview.SqlEditor.getGUI(SqlEditor.java:282)
      5 frames
    4. oracle.ideimpl.flateditor
      FlatEditorManager.openEditorInFrame
      1. oracle.ideimpl.flateditor.SplitPane.attachFlatEditor(SplitPane.java:605)
      2. oracle.ideimpl.flateditor.SplitPane.attachCurrentEditor(SplitPane.java:590)
      3. oracle.ideimpl.flateditor.SplitPane.setCurrentEditorStatePos(SplitPane.java:800)
      4. oracle.ideimpl.flateditor.SplitPane.setSplitPaneState(SplitPane.java:167)
      5. oracle.ideimpl.flateditor.TabGroup.attachCurrentDocument(TabGroup.java:441)
      6. oracle.ideimpl.flateditor.TabGroup.setCurrentTabGroupState(TabGroup.java:1212)
      7. oracle.ideimpl.flateditor.TabGroup.activateEditor(TabGroup.java:574)
      8. oracle.ideimpl.flateditor.FlatEditorManager.createEditor(FlatEditorManager.java:1021)
      9. oracle.ideimpl.flateditor.FlatEditorManager.createEditorInFrame(FlatEditorManager.java:976)
      10. oracle.ideimpl.flateditor.FlatEditorManager.openEditorInFrame(FlatEditorManager.java:910)
      10 frames
    5. oracle.jdeveloper.cm
      AbstractConnectionEditorWizard.invoke
      1. oracle.jdeveloper.cm.dt.addin.AbstractConnectionEditorWizard.invoke(AbstractConnectionEditorWizard.java:130)
      1 frame
    6. oracle.ide.cmd
      OpenWizardCommand.doit
      1. oracle.ide.cmd.OpenWizardCommand.doit(OpenWizardCommand.java:42)
      1 frame
    7. oracle.ide
      IdeAction$1.run
      1. oracle.ide.CommandProcessor.invokeImpl(CommandProcessor.java:391)
      2. oracle.ide.CommandProcessor.invoke(CommandProcessor.java:343)
      3. oracle.ide.CommandProcessor.invoke(CommandProcessor.java:110)
      4. oracle.ide.WizardManager.handleEvent(WizardManager.java:399)
      5. oracle.ide.IdeAction.performAction(IdeAction.java:649)
      6. oracle.ide.IdeAction$1.run(IdeAction.java:857)
      6 frames
    8. Java RT
      EventDispatchThread.run
      1. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:178)
      2. java.awt.EventQueue.dispatchEvent(EventQueue.java:454)
      3. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201)
      4. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
      5. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)
      6. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)
      7. java.awt.EventDispatchThread.run(EventDispatchThread.java:100)
      7 frames