java.lang.NullPointerException
        at org.netbeans.modules.apisupport.project.ui.customizer.DragManager$DragItem$OneSideScaleMode.paint(DragManager.java:509)
        at org.netbeans.modules.apisupport.project.ui.customizer.DragManager$DragItem.paint(DragManager.java:345)
        at org.netbeans.modules.apisupport.project.ui.customizer.DragManager.paint(DragManager.java:112)
        at org.netbeans.modules.apisupport.project.ui.customizer.SplashComponentPreview.paint(SplashComponentPreview.java:282)
        at javax.swing.JComponent.paintChildren(JComponent.java:842)
        at javax.swing.JComponent.paint(JComponent.java:1014)
        at javax.swing.JViewport.paint(JViewport.java:726)
        at javax.swing.JComponent.paintChildren(JComponent.java:842)
        at javax.swing.JComponent.paint(JComponent.java:1014)
        at javax.swing.JComponent.paintChildren(JComponent.java:842)
        at javax.swing.JComponent.paint(JComponent.java:1014)
        at javax.swing.JComponent.paintChildren(JComponent.java:842)
        at javax.swing.JComponent.paint(JComponent.java:1014)
        at javax.swing.JComponent.paintChildren(JComponent.java:842)
        at javax.swing.JComponent.paint(JComponent.java:1014)
        at javax.swing.JComponent._paintImmediately(JComponent.java:4881)
        at javax.swing.JComponent.paintImmediately(JComponent.java:4667)
        at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:477)
        at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:114)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)