java.lang.NullPointerException
   at org.netbeans.modules.web.inspect.webkit.RemoteStyleSheetCache$StyleSheetFileObject.getName(RemoteStyleSheetCache.java:219)
   at org.openide.filesystems.FileObject.getNameExt(FileObject.java:286)
   at org.openide.filesystems.MIMESupport$CachedFileObject.getNameExt(MIMESupport.java:476)
   at org.netbeans.modules.openide.filesystems.declmime.FileElement$Type$FileName.match(FileElement.java:401)
   at org.netbeans.modules.openide.filesystems.declmime.FileElement$Type.accept(FileElement.java:653)
   at org.netbeans.modules.openide.filesystems.declmime.FileElement$Type.access$300(FileElement.java:156)
   at org.netbeans.modules.openide.filesystems.declmime.FileElement.resolve(FileElement.java:99)
   at org.netbeans.modules.openide.filesystems.declmime.MIMEResolverImpl$Impl.findMIMEType(MIMEResolverImpl.java:440)
   at org.openide.filesystems.MIMESupport$CachedFileObject.resolveMIME(MIMESupport.java:371)
   at org.openide.filesystems.MIMESupport$CachedFileObject.getMIMEType(MIMESupport.java:312)
   at org.openide.filesystems.MIMESupport.findMIMEType(MIMESupport.java:136)
   at org.openide.filesystems.FileUtil.getMIMEType(FileUtil.java:1303)
   at org.openide.filesystems.FileObject.getMIMEType(FileObject.java:658)
   at org.openide.loaders.DataLoaderPool.allLoaders(DataLoaderPool.java:332)
   at org.openide.loaders.DataLoaderPool.findDataObject(DataLoaderPool.java:530)
   at org.openide.loaders.DataLoaderPool.findDataObject(DataLoaderPool.java:493)
   at org.openide.loaders.DataObject.find(DataObject.java:566)
   at org.netbeans.modules.web.inspect.webkit.RemoteStyleSheetCache.closeFiles(RemoteStyleSheetCache.java:141)
   at org.netbeans.modules.web.inspect.webkit.RemoteStyleSheetCache.access$000(RemoteStyleSheetCache.java:78)
   at org.netbeans.modules.web.inspect.webkit.RemoteStyleSheetCache$1.run(RemoteStyleSheetCache.java:154)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:727)
   at java.awt.EventQueue.access$200(EventQueue.java:103)
   at java.awt.EventQueue$3.run(EventQueue.java:688)
   at java.awt.EventQueue$3.run(EventQueue.java:686)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:697)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)