java.lang.NullPointerException: This exception has no message.

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via Coderanch by Alex Birmingham, 1 year ago
This exception has no message.
via Stack Overflow by latata
, 2 years ago
This exception has no message.
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 navea.system.Display.scrollToBottom(Display.java:116)
at navea.system.Display.actionPerformed(Display.java:150)

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