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java.lang.NullPointerException: 	at org.jvnet.substance.painter.decoration.ImageWrapperDecorationPainter.getColorizedTile(ImageWrapperDecorationPainter.java:326)	at org.jvnet.substance.painter.decoration.ImageWrapperDecorationPainter.tileArea(ImageWrapperDecorationPainter.java:254)	at org.jvnet.substance.painter.decoration.ImageWrapperDecorationPainter.paintExtraBackground(ImageWrapperDecorationPainter.java:218)	at org.jvnet.substance.painter.decoration.ImageWrapperDecorationPainter.paintDecorationArea(ImageWrapperDecorationPainter.java:109)	at org.jvnet.substance.painter.utils.DecorationPainterUtils.paintDecorationBackground(DecorationPainterUtils.java:214)	at org.jvnet.substance.painter.utils.DecorationPainterUtils.paintDecorationBackground(DecorationPainterUtils.java:174)	at org.jvnet.substance.painter.utils.BackgroundPaintingUtils.update(BackgroundPaintingUtils.java:114)	at org.jvnet.substance.SubstanceMenuBarUI.__org__jvnet__substance__SubstanceMenuBarUI__update(SubstanceMenuBarUI.java:96)	at org.jvnet.substance.SubstanceMenuBarUI.__org__jvnet__substance__SubstanceMenuBarUI__container__update(SubstanceMenuBarUI.java)	at org.jvnet.substance.SubstanceMenuBarUI.update(SubstanceMenuBarUI.java)	at javax.swing.JComponent.paintComponent(JComponent.java:763)	at javax.swing.JComponent.paint(JComponent.java:1029)	at javax.swing.JComponent.paintChildren(JComponent.java:864)	at javax.swing.JComponent.paint(JComponent.java:1038)	at javax.swing.JLayeredPane.paint(JLayeredPane.java:567)	at javax.swing.JComponent.paintChildren(JComponent.java:864)	at javax.swing.JComponent.paintToOffscreen(JComponent.java:5131)	at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1475)	at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1406)	at javax.swing.RepaintManager.paint(RepaintManager.java:1220)	at javax.swing.JComponent.paint(JComponent.java:1015)	at java.awt.GraphicsCallback$PaintCallback.run(GraphicsCallback.java:21)	at sun.awt.SunGraphicsCallback.runOneComponent(SunGraphicsCallback.java:60)	at sun.awt.SunGraphicsCallback.runComponents(SunGraphicsCallback.java:97)	at java.awt.Container.paint(Container.java:1780)	at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:814)	at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:714)	at javax.swing.RepaintManager.seqPaintDirtyRegions(RepaintManager.java:694)	at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:128)	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:178)	at java.awt.Dialog$1.run(Dialog.java:1045)	at java.awt.Dialog$3.run(Dialog.java:1097)	at java.security.AccessController.doPrivileged(Native Method)	at java.awt.Dialog.show(Dialog.java:1095)	at java.awt.Component.show(Component.java:1563)	at java.awt.Component.setVisible(Component.java:1515)	at java.awt.Window.setVisible(Window.java:841)	at java.awt.Dialog.setVisible(Dialog.java:985)	at de.snk.snkomponents.plafchooser.Test.openDialog(Test.java:130)	at de.snk.snkomponents.plafchooser.Test.actionPerformed(Test.java:149)	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)	at java.awt.Component.processMouseEvent(Component.java:6263)	at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)	at java.awt.Component.processEvent(Component.java:6028)	at java.awt.Container.processEvent(Container.java:2041)	at java.awt.Component.dispatchEventImpl(Component.java:4630)	at java.awt.Container.dispatchEventImpl(Container.java:2099)	at java.awt.Component.dispatchEvent(Component.java:4460)	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574)	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)	at java.awt.Container.dispatchEventImpl(Container.java:2085)	at java.awt.Window.dispatchEventImpl(Window.java:2475)	at java.awt.Component.dispatchEvent(Component.java:4460)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)	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)