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via Google Groups by Vikram, 1 year ago
This exception has no message.
via Oracle Community by dee7d008-7377-43ee-ad95-dda2c09adb8c, 2 years ago
java.lang.NullPointerException: 	at javax.swing.text.WrappedPlainView$WrappedLine.update(Unknown Source)	at javax.swing.text.WrappedPlainView$WrappedLine.insertUpdate(Unknown Source)	at javax.swing.text.WrappedPlainView.insertUpdate(UnknownSource)	at javax.swing.plaf.basic.BasicTextUI$RootView.insertUpdate(Unknown Source)	at javax.swing.plaf.basic.BasicTextUI$UpdateHandler.insertUpdate(Unknown Source)	at javax.swing.text.AbstractDocument.fireInsertUpdate(UnknownSource)	at javax.swing.text.AbstractDocument.handleInsertString(Unknown Source)	at javax.swing.text.AbstractDocument.insertString(UnknownSource)	at javax.swing.text.PlainDocument.insertString(Unknown Source)	at javax.swing.JTextArea.append(Unknown Source)	at Controller.JobManager.run(Unknown Source)