java.lang.NullPointerException

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Solutions on the web123955

  • via Terracotta by unnutz, 11 months ago
    This exception has no message.
  • This exception has no message.
  • This exception has no message.
  • Stack trace

    • java.lang.NullPointerException at javax.swing.MultiUIDefaults.getUIError(Unknown Source) at javax.swing.UIDefaults.getUI(Unknown Source) at javax.swing.UIManager.getUI(Unknown Source) at javax.swing.JPanel.updateUI(Unknown Source) at javax.swing.JPanel.<init>(Unknown Source) at javax.swing.JPanel.<init>(Unknown Source) at javax.swing.JPanel.<init>(Unknown Source) at javax.swing.JRootPane.createGlassPane(Unknown Source) at javax.swing.JRootPane.<init>(Unknown Source) at javax.swing.JFrame.createRootPane(Unknown Source) at javax.swing.JFrame.frameInit(Unknown Source) at javax.swing.JFrame.<init>(Unknown Source) at com.jivesoftware.Spark.<init>(Spark.java:53) at com.jivesoftware.Spark.<init>(Spark.java:37) at com.jivesoftware.Spark$1.run(Spark.java:117) at java.awt.event.InvocationEvent.dispatch(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.run(Unknown Source)

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