java.lang.NullPointerException

Coderanch | Vidya Gupta | 4 years ago
  1. 0

    Displaying the Color on a frame based on the RGB values.

    Coderanch | 4 years ago | Vidya Gupta
    java.lang.NullPointerException
  2. 0

    Displaying the Color on a frame based on the RGB values.

    Coderanch | 4 years ago | Vidya Gupta
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at sun.awt.FontConfiguration.getVersion()
    2. Java RT
      JFrame.<init>
      1. sun.awt.FontConfiguration.getVersion(Unknown Source)
      2. sun.awt.FontConfiguration.readFontConfigFile(Unknown Source)
      3. sun.awt.FontConfiguration.<init>(Unknown Source)
      4. sun.awt.windows.WFontConfiguration.<init>(Unknown Source)
      5. sun.awt.Win32GraphicsEnvironment.createFontConfiguration(Unknown Source)
      6. sun.java2d.SunGraphicsEnvironment$2.run(Unknown Source)
      7. java.security.AccessController.doPrivileged(Native Method)
      8. sun.java2d.SunGraphicsEnvironment.<init>(Unknown Source)
      9. sun.awt.Win32GraphicsEnvironment.<init>(Unknown Source)
      10. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
      11. sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
      12. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
      13. java.lang.reflect.Constructor.newInstance(Unknown Source)
      14. java.lang.Class.newInstance0(Unknown Source)
      15. java.lang.Class.newInstance(Unknown Source)
      16. java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(Unknown Source)
      17. java.awt.Window.init(Unknown Source)
      18. java.awt.Window.<init>(Unknown Source)
      19. java.awt.Frame.<init>(Unknown Source)
      20. java.awt.Frame.<init>(Unknown Source)
      21. javax.swing.JFrame.<init>(Unknown Source)
      21 frames
    3. info.color
      ColorApp$1.run
      1. info.color.ColorApp.<init>(ColorApp.java:8)
      2. info.color.ColorApp$1.run(ColorApp.java:26)
      2 frames
    4. Java RT
      EventDispatchThread.run
      1. java.awt.event.InvocationEvent.dispatch(Unknown Source)
      2. java.awt.EventQueue.dispatchEventImpl(Unknown Source)
      3. java.awt.EventQueue.access$000(Unknown Source)
      4. java.awt.EventQueue$1.run(Unknown Source)
      5. java.awt.EventQueue$1.run(Unknown Source)
      6. java.security.AccessController.doPrivileged(Native Method)
      7. java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
      8. java.awt.EventQueue.dispatchEvent(Unknown Source)
      9. java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
      10. java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
      11. java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
      12. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
      13. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
      14. java.awt.EventDispatchThread.run(Unknown Source)
      14 frames