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via Coderanch by Alex Birmingham, 1 year ago
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java.lang.NullPointerException: 	at javax.swing.text.DefaultStyledDocument.getParagraphElement(Unknown Source)	at javax.swing.text.StyledEditorKit$AttributeTracker.updateInputAttributes(Unknown Source)	at javax.swing.text.StyledEditorKit$AttributeTracker.caretUpdate(Unknown Source)	at javax.swing.text.JTextComponent.fireCaretUpdate(Unknown Source)	at javax.swing.text.JTextComponent$MutableCaretEvent.fire(Unknown Source)	at javax.swing.text.JTextComponent$MutableCaretEvent.stateChanged(Unknown Source)	at javax.swing.text.DefaultCaret.fireStateChanged(Unknown Source)	at javax.swing.text.DefaultCaret.changeCaretPosition(Unknown Source)	at javax.swing.text.DefaultCaret.handleSetDot(Unknown Source)	at javax.swing.text.DefaultCaret.setDot(Unknown Source)	at javax.swing.text.DefaultCaret.setDot(Unknown Source)	at javax.swing.text.JTextComponent.setCaretPosition(Unknown Source)	at navea.system.Display.scrollToBottom(Display.java:116)	at navea.system.Display.actionPerformed(Display.java:150)