java.lang.NullPointerException

Coderanch | Joe Areeda | 4 years ago
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    Adding a progress bar to an otherwise non-gui app

    Coderanch | 4 years ago | Joe Areeda
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.plaf.basic.BasicProgressBarUI.updateSizes()
    2. Java RT
      MetalProgressBarUI.paintIndeterminate
      1. javax.swing.plaf.basic.BasicProgressBarUI.updateSizes(BasicProgressBarUI.java:488)
      2. javax.swing.plaf.basic.BasicProgressBarUI.getBox(BasicProgressBarUI.java:445)
      3. javax.swing.plaf.metal.MetalProgressBarUI.paintIndeterminate(MetalProgressBarUI.java:156)
      3 frames