Thread [AWT-EventQueue-0] (Suspended) GTKNativeEngine.native_paint_flat_box(int, int, int, String, int, int, int, int, boolean) line: not available [native method] GTKNativeEngine.paintFlatBox(Graphics, SynthContext, Region, int, GTKConstants$ShadowType, String, int, int, int, int, ColorType) line: 358 GTKPainter.paintTreeCellBackground(SynthContext, Graphics, int, int, int, int) line: 1058 SynthTreeUI.paintRow(TreeCellRenderer, DefaultTreeCellRenderer, SynthContext, SynthContext, Graphics, Rectangle, Insets, Rectangle, Rectangle, TreePath, int, boolean, boolean, boolean) line: 557 SynthTreeUI.paint(SynthContext, Graphics) line: 299 SynthTreeUI.update(Graphics, JComponent) line: 226 JTree(JComponent).paintComponent(Graphics) line: 752 JTree(JComponent).paint(Graphics) line: 1029 JSplitPane(JComponent).paintChildren(Graphics) line: 862 JSplitPane.paintChildren(Graphics) line: 1030 JSplitPane(JComponent).paint(Graphics) line: 1038 JPanel(JComponent).paintChildren(Graphics) line: 862 JPanel(JComponent).paint(Graphics) line: 1038 JLayeredPane(JComponent).paintChildren(Graphics) line: 862 JLayeredPane(JComponent).paint(Graphics) line: 1038 JLayeredPane.paint(Graphics) line: 567 JRootPane(JComponent).paintChildren(Graphics) line: 862 JRootPane(JComponent).paintToOffscreen(Graphics, int, int, int, int, int, int) line: 5131 BufferStrategyPaintManager.paint(JComponent, JComponent, Graphics, int, int, int, int) line: 278 RepaintManager.paint(JComponent, JComponent, Graphics, int, int, int, int) line: 1224 JRootPane(JComponent).paint(Graphics) line: 1015 GraphicsCallback$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