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java.lang.NullPointerException: 	at com.intellij.codeHighlighting.HighlightDisplayLevel$SingleColorIcon.getColorInner(HighlightDisplayLevel.java:171)	at com.intellij.codeHighlighting.HighlightDisplayLevel$SingleColorIcon.getColor(HighlightDisplayLevel.java:163)	at com.intellij.codeHighlighting.HighlightDisplayLevel$SingleColorIcon.paintIcon(HighlightDisplayLevel.java:182)	at com.intellij.codeInsight.daemon.impl.TrafficLightRenderer.paint(TrafficLightRenderer.java:279)	at com.intellij.openapi.editor.impl.EditorMarkupModelImpl$ErrorStripeButton.paint(EditorMarkupModelImpl.java:461)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JLayeredPane.paint(JLayeredPane.java:586)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JLayeredPane.paint(JLayeredPane.java:586)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at com.intellij.ui.tabs.impl.JBTabsImpl.paintChildren(JBTabsImpl.java:2315)	at javax.swing.JComponent.paint(JComponent.java:1065)	at com.intellij.ui.tabs.impl.JBTabsImpl.paint(JBTabsImpl.java:2310)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JLayeredPane.paint(JLayeredPane.java:586)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at com.intellij.openapi.wm.impl.ToolWindowsPane.paintChildren(ToolWindowsPane.java:184)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JLayeredPane.paint(JLayeredPane.java:586)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paint(JComponent.java:1065)	at javax.swing.JLayeredPane.paint(JLayeredPane.java:586)	at javax.swing.JComponent.paintChildren(JComponent.java:889)	at javax.swing.JComponent.paintToOffscreen(JComponent.java:5217)	at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1579)	at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1502)	at javax.swing.RepaintManager.paint(RepaintManager.java:1272)	at javax.swing.JComponent.paint(JComponent.java:1042)	at java.awt.GraphicsCallback$PaintCallback.run(GraphicsCallback.java:39)	at sun.awt.SunGraphicsCallback.runOneComponent(SunGraphicsCallback.java:79)	at sun.awt.SunGraphicsCallback.runComponents(SunGraphicsCallback.java:116)	at java.awt.Container.paint(Container.java:1975)	at java.awt.Window.paint(Window.java:3904)	at com.intellij.openapi.wm.impl.IdeFrameImpl.paint(IdeFrameImpl.java:537)	at javax.swing.RepaintManager$4.run(RepaintManager.java:842)	at javax.swing.RepaintManager$4.run(RepaintManager.java:814)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)	at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:814)	at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:789)	at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:738)	at javax.swing.RepaintManager.access$1200(RepaintManager.java:64)	at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1732)	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)	at java.awt.EventQueue.access$500(EventQueue.java:97)	at java.awt.EventQueue$3.run(EventQueue.java:709)	at java.awt.EventQueue$3.run(EventQueue.java:703)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)	at com.intellij.ide.IdeEventQueue.c(IdeEventQueue.java:843)	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:679)	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:391)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)