java.lang.NullPointerException

Oracle Community | 807587 | 1 decade ago
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  1. 0

    look and feel please

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

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at Start.actionPerformed()
    2. Unknown
      Start.actionPerformed
      1. Start.actionPerformed(Start.java:40)
      1 frame
    3. Java RT
      BasicMenuItemUI.doClick
      1. javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1786)
      2. javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1839)
      3. javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
      4. javax.swing.JToggleButton$ToggleButtonModel.setPressed(JToggleButton.java:273)
      5. javax.swing.AbstractButton.doClick(AbstractButton.java:289)
      6. javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1113)
      6 frames