java.lang.NullPointerException

Oracle Community | 807577 | 1 decade ago
  1. 0

    Problems with TreeTableCellRenderer

    Oracle Community | 1 decade ago | 807577
    java.lang.NullPointerException
  2. 0

    Paint swing Component to Graphics

    Stack Overflow | 4 years ago | rogi
    java.lang.NullPointerException
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  4. 0

    Swing UI Refresh: Background thread prints exception

    Stack Overflow | 2 years ago
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.JTable.prepareRenderer()
    2. Java RT
      JComponent.paint
      1. javax.swing.JTable.prepareRenderer(Unknown Source)
      2. javax.swing.plaf.basic.BasicTableUI.paintCell(Unknown Source)
      3. javax.swing.plaf.basic.BasicTableUI.paintCells(Unknown Source)
      4. javax.swing.plaf.basic.BasicTableUI.paint(Unknown Source)
      5. javax.swing.plaf.ComponentUI.update(Unknown Source)
      6. javax.swing.JComponent.paintComponent(Unknown Source)
      7. javax.swing.JComponent.paint(Unknown Source)
      8. javax.swing.JComponent.paintChildren(Unknown Source)
      9. javax.swing.JComponent.paint(Unknown Source)
      10. javax.swing.JViewport.paint(Unknown Source)
      11. javax.swing.JComponent.paintChildren(Unknown Source)
      12. javax.swing.JComponent.paint(Unknown Source)
      13. javax.swing.JComponent.paintChildren(Unknown Source)
      14. javax.swing.JSplitPane.paintChildren(Unknown Source)
      15. javax.swing.JComponent.paint(Unknown Source)
      15 frames