java.lang.NullPointerException
   at org.netbeans.modules.apisupport.project.ui.customizer.BasicBrandingModel.getKeyValue(BasicBrandingModel.java:672)
   at org.netbeans.modules.apisupport.project.ui.customizer.ResourceBundleBrandingPanel.getKeyValue(ResourceBundleBrandingPanel.java:464)
   at org.netbeans.modules.apisupport.project.ui.customizer.ResourceBundleBrandingPanel.access$700(ResourceBundleBrandingPanel.java:87)
   at org.netbeans.modules.apisupport.project.ui.customizer.ResourceBundleBrandingPanel$KeyNode.getHtmlDisplayName(ResourceBundleBrandingPanel.java:382)
   at org.openide.explorer.view.VisualizerNode.getHtmlDisplayName(VisualizerNode.java:535)
   at org.openide.explorer.view.NodeRenderer.getTreeCellRendererComponent(NodeRenderer.java:126)
   at javax.swing.plaf.basic.BasicTreeUI$NodeDimensionsHandler.getNodeDimensions(BasicTreeUI.java:2712)
   at javax.swing.tree.AbstractLayoutCache.getNodeDimensions(AbstractLayoutCache.java:475)
   at javax.swing.tree.FixedHeightLayoutCache.getBounds(FixedHeightLayoutCache.java:535)
   at javax.swing.tree.FixedHeightLayoutCache.getBounds(FixedHeightLayoutCache.java:181)
   at javax.swing.plaf.basic.BasicTreeUI.getPathBounds(BasicTreeUI.java:510)
   at javax.swing.plaf.basic.BasicTreeUI.getPathBounds(BasicTreeUI.java:503)
   at javax.swing.JTree.getPathBounds(JTree.java:2063)
   at org.openide.explorer.view.ViewTooltips.showJTree(ViewTooltips.java:246)
   at org.openide.explorer.view.ViewTooltips.show(ViewTooltips.java:187)
   at org.openide.explorer.view.ViewTooltips.mouseMoved(ViewTooltips.java:161)
   at java.awt.AWTEventMulticaster.mouseMoved(AWTEventMulticaster.java:312)
   at java.awt.AWTEventMulticaster.mouseMoved(AWTEventMulticaster.java:312)
   at java.awt.AWTEventMulticaster.mouseMoved(AWTEventMulticaster.java:312)
   at java.awt.Component.processMouseMotionEvent(Component.java:6308)
   at javax.swing.JComponent.processMouseMotionEvent(JComponent.java:3285)
   at java.awt.Component.processEvent(Component.java:6032)
   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(LightweightDispatcher.java:4574)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4251)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4168)
   at java.awt.Container.dispatchEventImpl(Container.java:2085)
   at java.awt.Window.dispatchEventImpl(Window.java:2478)
   at java.awt.Component.dispatchEvent(Component.java:4460)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:133)
   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)