java.lang.NullPointerException

Oracle Community | 807587 | 1 decade ago
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    change JInternalFrame UI at runtime

    Oracle Community | 1 decade ago | 807587
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.plaf.basic.BasicInternalFrameUI$BorderListener.mouseExited()
    2. Java RT
      AWTEventMulticaster.mouseExited
      1. javax.swing.plaf.basic.BasicInternalFrameUI$BorderListener.mouseExited(BasicInternalFrameUI.java:1160)
      2. java.awt.AWTEventMulticaster.mouseExited(AWTEventMulticaster.java:252)
      2 frames