Thread [AWT-EventQueue-0] (Suspended) GTKNativeEngine.native_paint_expander(int, int, String, int, int, int, int, int) line: not available [native method] [local variables unavailable] GTKNativeEngine.paintExpander(Graphics, SynthContext, Region, int, GTKConstants$ExpanderStyle, String, int, int, int, int) line: 338 GTKPainter.paintTreeExpandedIcon(SynthContext, Graphics, int, int, int, int, int) line: 1175 NativeMethodAccessorImpl.invoke0(Method, Object, Object[]) line: not available [native method] NativeMethodAccessorImpl.invoke(Object, Object[]) line: 39 DelegatingMethodAccessorImpl.invoke(Object, Object[]) line: 25 Method.invoke(Object, Object...) line: 597 GTKPainter.paintIcon(SynthContext, Graphics, Method, int, int, int, int) line: 1139 GTKIconFactory$SynthExpanderIcon(GTKIconFactory$DelegatingIcon).paintIcon(SynthContext, Graphics, int, int, int, int) line: 166 GTKIconFactory$SynthExpanderIcon.paintIcon(SynthContext, Graphics, int, int, int, int) line: 250 SynthIcon.paintIcon(Icon, SynthContext, Graphics, int, int, int, int) line: 47 SynthTreeUI$ExpandedIconWrapper.paintIcon(SynthContext, Graphics, int, int, int, int) line: 771 SynthIcon.paintIcon(Icon, SynthContext, Graphics, int, int, int, int) line: 47 SynthTreeUI.drawCentered(Component, Graphics, Icon, int, int) line: 621 SynthTreeUI(BasicTreeUI).paintExpandControl(Graphics, Rectangle, Insets, Rectangle, TreePath, int, boolean, boolean, boolean) line: 1459 SynthTreeUI.paintExpandControl(Graphics, Rectangle, Insets, Rectangle, TreePath, int, boolean, boolean, boolean) line: 610 SynthTreeUI.paint(SynthContext, Graphics) line: 357 SynthTreeUI.update(Graphics, JComponent) line: 226 JTree(JComponent).paintComponent(Graphics) line: 752 JTree(JComponent).paint(Graphics) line: 1029 JSplitPane(JComponent).paintChildren(Graphics) line: 862 JSplitPane.paintChildren(Graphics) line: 1030 JSplitPane(JComponent).paint(Graphics) line: 1038 JPanel(JComponent).paintChildren(Graphics) line: 862 JPanel(JComponent).paint(Graphics) line: 1038 JLayeredPane(JComponent).paintChildren(Graphics) line: 862 JLayeredPane(JComponent).paint(Graphics) line: 1038 JLayeredPane.paint(Graphics) line: 567 JRootPane(JComponent).paintChildren(Graphics) line: 862 JRootPane(JComponent).paintToOffscreen(Graphics, int, int, int, int, int, int) line: 5131 BufferStrategyPaintManager.paint(JComponent, JComponent, Graphics, int, int, int, int) line: 278 RepaintManager.paint(JComponent, JComponent, Graphics, int, int, int, int) line: 1224 JRootPane(JComponent).paint(Graphics) line: 1015 GraphicsCallback$PaintCallback.run(Component, Graphics) line: 21 GraphicsCallback$PaintCallback(SunGraphicsCallback).runOneComponent(Component, Rectangle, Graphics, Shape, int) line: 60 GraphicsCallback$PaintCallback(SunGraphicsCallback).runComponents(Component[], Graphics, int) line: 97 JFrame(Container).paint(Graphics) line: 1780 JFrame(Window).paint(Graphics) line: 3375 RepaintManager.paintDirtyRegions(Map) line: 796 RepaintManager.paintDirtyRegions() line: 713 RepaintManager.seqPaintDirtyRegions() line: 693 SystemEventQueueUtilities$ComponentWorkRequest.run() line: 125 InvocationEvent.dispatch() line: 209 EventQueue.dispatchEvent(AWTEvent) line: 597 EventDispatchThread.pumpOneEventForFilters(int) line: 269 EventDispatchThread.pumpEventsForFilter(int, Conditional, EventFilter) line: 184 EventDispatchThread.pumpEventsForHierarchy(int, Conditional, Component) line: 174 EventDispatchThread.pumpEvents(int, Conditional) line: 169 EventDispatchThread.pumpEvents(Conditional) line: 161 EventDispatchThread.run() line: 122