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java.lang.NullPointerException: 	at org.fife.ui.rsyntaxtextarea.ParserManager.noticeContainsPosition(ParserManager.java:534)	at org.fife.ui.rsyntaxtextarea.ParserManager.getToolTipText(ParserManager.java:444)	at org.fife.ui.rsyntaxtextarea.RSyntaxTextArea.getToolTipTextImpl(RSyntaxTextArea.java:1777)	at org.fife.ui.rsyntaxtextarea.RSyntaxTextArea.getToolTipText(RSyntaxTextArea.java:1760)	at javax.swing.ToolTipManager$insideTimerAction.actionPerformed(ToolTipManager.java:681)	at javax.swing.Timer.fireActionPerformed(Timer.java:291)	at javax.swing.Timer$DoPostEvent.run(Timer.java:221)	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:641)	at java.awt.EventQueue.access$000(EventQueue.java:84)	at java.awt.EventQueue$1.run(EventQueue.java:602)	at java.awt.EventQueue$1.run(EventQueue.java:600)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:611)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)