java.lang.NullPointerException

This exception has no message.

Solutions on the web123958

  • via Terracotta by Yanni, 11 months ago
    This exception has no message.
  • via Terracotta by deicool, 3 weeks ago
    This exception has no message.
  • via Terracotta by ystyle, 1 year ago
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  • Stack trace

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

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    4 times, 1 year ago