java.lang.NullPointerException

Oracle Community | 807593 | 1 decade ago
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    [applet] Set a text...

    Oracle Community | 1 decade ago | 807593
    java.lang.NullPointerException
  2. 0

    [applet] Set a text...

    Oracle Community | 1 decade ago | 807551
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at Roulette.verwerkButton()
    2. Unknown
      Roulette.action
      1. Roulette.verwerkButton(Roulette.java:58)
      2. Roulette.action(Roulette.java:51)
      2 frames
    3. Java RT
      EventDispatchThread.run
      1. java.awt.Component.handleEvent(Component.java:5334)
      2. java.awt.Component.postEvent(Component.java:3878)
      3. java.awt.Component.postEvent(Component.java:3888)
      4. java.awt.Component.postEvent(Component.java:3888)
      5. java.awt.Component.dispatchEventImpl(Component.java:3614)
      6. java.awt.Component.dispatchEvent(Component.java:3439)
      7. java.awt.EventQueue.dispatchEvent(EventQueue.java:450)
      8. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:197)
      9. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
      10. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144)
      11. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136)
      12. java.awt.EventDispatchThread.run(EventDispatchThread.java:99)
      12 frames