java.lang.NullPointerException

Oracle Community | 807592 | 2 decades ago
tip
Click on the to mark the solution that helps you, Samebug will learn from it.
As a community member, you’ll be rewarded for you help.
  1. 0

    Help!

    Oracle Community | 2 decades ago | 807592
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.plaf.basic.BasicInternalFrameUI$InternalFramePropertyChangeListener.propertyChange()
    2. Java RT
      JInternalFrame.dispose
      1. javax.swing.plaf.basic.BasicInternalFrameUI$InternalFramePropertyChangeListener.propertyChange(Unknown Source)
      2. javax.swing.event.SwingPropertyChangeSupport.firePropertyChange(Unknown Source)
      3. javax.swing.JComponent.firePropertyChange(Unknown Source)
      4. javax.swing.JInternalFrame.dispose(Unknown Source)
      4 frames