java.lang.NullPointerException
   at org.netbeans.modules.php.editor.elements.VariableElementImpl.fromFrameworks(VariableElementImpl.java:150)
   at org.netbeans.modules.php.editor.elements.IndexQueryImpl.initExtendedQuery(IndexQueryImpl.java:162)
   at org.netbeans.modules.php.editor.elements.IndexQueryImpl.init(IndexQueryImpl.java:129)
   at org.netbeans.modules.php.editor.elements.IndexQueryImpl.<init>(IndexQueryImpl.java:124)
   at org.netbeans.modules.php.editor.elements.IndexQueryImpl.create(IndexQueryImpl.java:183)
   at org.netbeans.modules.php.editor.model.impl.IndexScopeImpl.<init>(IndexScopeImpl.java:100)
   at org.netbeans.modules.php.editor.model.impl.IndexScopeImpl.<init>(IndexScopeImpl.java:94)
   at org.netbeans.modules.php.editor.model.impl.ModelVisitor.getIndexScope(ModelVisitor.java:1006)
   at org.netbeans.modules.php.editor.model.Model.getIndexScope(Model.java:80)
   at org.netbeans.modules.php.editor.model.impl.FileScopeImpl.getIndexScope(FileScopeImpl.java:90)
   at org.netbeans.modules.php.editor.model.ModelUtils.getIndexScope(ModelUtils.java:414)
   at org.netbeans.modules.php.editor.model.impl.OccurenceBuilder.build(OccurenceBuilder.java:538)
   at org.netbeans.modules.php.editor.model.impl.OccurenceBuilder.build(OccurenceBuilder.java:1661)
   at org.netbeans.modules.php.editor.model.impl.ModelVisitor.getOccurence(ModelVisitor.java:1144)
   at org.netbeans.modules.php.editor.model.OccurencesSupport.getOccurence(OccurencesSupport.java:65)
   at org.netbeans.modules.php.editor.nav.OccurrencesFinderImpl.compute(OccurrencesFinderImpl.java:141)
   at org.netbeans.modules.php.editor.nav.OccurrencesFinderImpl.run(OccurrencesFinderImpl.java:112)
   at org.netbeans.modules.csl.editor.semantic.MarkOccurrencesHighlighter.processImpl(MarkOccurrencesHighlighter.java:178)
   at org.netbeans.modules.csl.editor.semantic.MarkOccurrencesHighlighter.run(MarkOccurrencesHighlighter.java:127)
   at org.netbeans.modules.csl.editor.semantic.MarkOccurrencesHighlighter.run(MarkOccurrencesHighlighter.java:84)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:667)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
   at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
   at java.util.concurrent.FutureTask.run(FutureTask.java:138)
   at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
   at java.lang.Thread.run(Thread.java:619)