16:45:26 [error] AWT-EventQueue-0: Exception in thread "AWT-EventQueue-0"
16:45:26 [error] AWT-EventQueue-0: java.lang.AbstractMethodError: org.gjt.sp.jedit.buffer.FoldHandler.getFoldLevel(Lorg/gjt/sp/jedit/buffer/JEditBuffer;ILjavax/swing/text/Segment;)I
16:45:26 [error] AWT-EventQueue-0: at org.gjt.sp.jedit.buffer.JEditBuffer.getFoldLevel(JEditBuffer.java:1794)
16:45:26 [error] AWT-EventQueue-0: at org.gjt.sp.jedit.buffer.JEditBuffer.isFoldStart(JEditBuffer.java:1739)
16:45:26 [error] AWT-EventQueue-0: at org.gjt.sp.jedit.textarea.Gutter.paintLine(Gutter.java:551)
16:45:26 [error] AWT-EventQueue-0: at org.gjt.sp.jedit.textarea.Gutter.paintComponent(Gutter.java:136)
16:45:26 [error] AWT-EventQueue-0: at javax.swing.JComponent.paint(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at javax.swing.JComponent.paintToOffscreen(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at javax.swing.RepaintManager$PaintManager.paint(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at javax.swing.RepaintManager.paint(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at javax.swing.JComponent._paintImmediately(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at javax.swing.JComponent.paintImmediately(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at javax.swing.RepaintManager.seqPaintDirtyRegions(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at java.awt.event.InvocationEvent.dispatch(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at java.awt.EventQueue.dispatchEvent(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
16:45:26 [error] AWT-EventQueue-0: at java.awt.EventDispatchThread.run(Unknown Source)
Needs a new maintainer.