java.lang.NullPointerException

Terracotta | Admin | 1 decade ago
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  1. 0

    Slider Demo

    Terracotta | 1 decade ago | Admin
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.DefaultBoundedRangeModel.addChangeListener()
    2. Java RT
      JSlider.<init>
      1. javax.swing.DefaultBoundedRangeModel.addChangeListener(Unknown Source)
      2. javax.swing.JSlider.setModel(Unknown Source)
      3. javax.swing.JSlider.<init>(Unknown Source)
      3 frames
    3. demo
      Slider.main
      1. demo.Slider.<init>(Slider.java:18)
      2. demo.Slider.main(Slider.java:11)
      2 frames