java.lang.NullPointerException
   at org.netbeans.modules.j2ee.sun.ide.sunresources.resourcesloader.SunResourceDataObject.getResource(SunResourceDataObject.java:188)
   at org.netbeans.modules.j2ee.sun.ide.sunresources.resourcesloader.SunResourceDataObject.<init>(SunResourceDataObject.java:120)
   at org.netbeans.modules.j2ee.sun.ide.sunresources.resourcesloader.SunResourceDataLoader.createMultiObject(SunResourceDataLoader.java:97)
   at org.openide.loaders.MultiFileLoader.handleFindDataObject(MultiFileLoader.java:145)
   at org.openide.loaders.DataObjectPool.handleFindDataObject(DataObjectPool.java:161)
   at org.openide.loaders.DataLoader.findDataObject(DataLoader.java:407)
   at org.openide.loaders.DataLoader.findDataObject(DataLoader.java:380)
   at org.openide.loaders.DataLoaderPool.findDataObject(DataLoaderPool.java:535)
   at org.openide.loaders.DataLoaderPool.findDataObject(DataLoaderPool.java:493)
   at org.openide.loaders.DataObject.find(DataObject.java:528)
   at org.openidex.search.VisibilityFilter.isPrimaryFile(VisibilityFilter.java:80)
   at org.openidex.search.VisibilityFilter.searchFile(VisibilityFilter.java:67)
   at org.openidex.search.SimpleSearchIterator.checkFileFilters(SimpleSearchIterator.java:255)
   at org.openidex.search.SimpleSearchIterator.update(SimpleSearchIterator.java:142)
   at org.openidex.search.SimpleSearchIterator.hasNext(SimpleSearchIterator.java:109)
   at org.netbeans.modules.search.SpecialSearchGroup.addSearchItems(SpecialSearchGroup.java:110)
   at org.netbeans.modules.search.SpecialSearchGroup.prepareSearch(SpecialSearchGroup.java:103)
   at org.openidex.search.SearchGroup.search(SearchGroup.java:194)
   at org.netbeans.modules.search.SearchTask.run(SearchTask.java:129)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1973)