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via Coderanch by naved momin, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at javax.swing.plaf.basic.BasicListUI$Handler.valueChanged(	at javax.swing.DefaultListSelectionModel.fireValueChanged(	at javax.swing.DefaultListSelectionModel.fireValueChanged(	at javax.swing.DefaultListSelectionModel.setValueIsAdjusting(	at javax.swing.JList.setValueIsAdjusting(	at javax.swing.plaf.basic.BasicListUI$Handler.mouseReleased(	at java.awt.AWTEventMulticaster.mouseReleased(