java.lang.NullPointerException

Oracle Community | 807587 | 1 decade ago
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.sun.java.swing.plaf.windows.WindowsButtonUI.getPreferredSize()
    2. Java RT
      Window.pack
      1. com.sun.java.swing.plaf.windows.WindowsButtonUI.getPreferredSize(Unknown Source)
      2. javax.swing.plaf.basic.BasicButtonUI.getMinimumSize(Unknown Source)
      3. javax.swing.JComponent.getMinimumSize(Unknown Source)
      4. javax.swing.BoxLayout.checkRequests(Unknown Source)
      5. javax.swing.BoxLayout.minimumLayoutSize(Unknown Source)
      6. java.awt.Container.minimumSize(Unknown Source)
      7. java.awt.Container.getMinimumSize(Unknown Source)
      8. javax.swing.JComponent.getMinimumSize(Unknown Source)
      9. javax.swing.BoxLayout.checkRequests(Unknown Source)
      10. javax.swing.BoxLayout.minimumLayoutSize(Unknown Source)
      11. javax.swing.JToolBar$DefaultToolBarLayout.minimumLayoutSize(Unknown Source)
      12. java.awt.Container.minimumSize(Unknown Source)
      13. java.awt.Container.getMinimumSize(Unknown Source)
      14. javax.swing.JComponent.getMinimumSize(Unknown Source)
      15. javax.swing.BoxLayout.checkRequests(Unknown Source)
      16. javax.swing.BoxLayout.preferredLayoutSize(Unknown Source)
      17. java.awt.Container.preferredSize(Unknown Source)
      18. java.awt.Container.getPreferredSize(Unknown Source)
      19. javax.swing.JComponent.getPreferredSize(Unknown Source)
      20. java.awt.BorderLayout.preferredLayoutSize(Unknown Source)
      21. java.awt.Container.preferredSize(Unknown Source)
      22. java.awt.Container.getPreferredSize(Unknown Source)
      23. javax.swing.JComponent.getPreferredSize(Unknown Source)
      24. javax.swing.JRootPane$RootLayout.preferredLayoutSize(Unknown Source)
      25. java.awt.Container.preferredSize(Unknown Source)
      26. java.awt.Container.getPreferredSize(Unknown Source)
      27. javax.swing.JComponent.getPreferredSize(Unknown Source)
      28. java.awt.BorderLayout.preferredLayoutSize(Unknown Source)
      29. java.awt.Container.preferredSize(Unknown Source)
      30. java.awt.Container.getPreferredSize(Unknown Source)
      31. java.awt.Window.pack(Unknown Source)
      31 frames