java.lang.Error: Application class fileio test.FileIOTestApp failed to launch

Coderanch | Michael Keller | 8 years ago
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  1. 0

    NullPointerException when compiled

    Coderanch | 8 years ago | Michael Keller
    java.lang.Error: Application class fileio test.FileIOTestApp failed to launch

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at fileiotest.FileIOTestView.<init>()
    2. fileiotest
      FileIOTestApp.startup
      1. fileiotest.FileIOTestView.<init>(FileIOTestView.java:95)
      2. fileiotest.FileIOTestApp.startup(FileIOTestApp.java:35)
      2 frames
    3. org.jdesktop.application
      Application$1.run
      1. org.jdesktop.application.Application$1.run(Application.java:171)
      1 frame
    4. Java RT
      EventDispatchThread.run
      1. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
      2. java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
      3. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
      4. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
      5. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
      6. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
      7. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
      8. java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
      8 frames