java.lang.NullPointerException
   at org.netbeans.modules.php.editor.model.impl.FunctionScopeImpl.getReturnTypes(FunctionScopeImpl.java:187)
   at org.netbeans.modules.php.editor.model.impl.MethodScopeImpl.getReturnTypes(MethodScopeImpl.java:122)
   at org.netbeans.modules.php.editor.model.impl.VariousUtils.getElemenst(VariousUtils.java:560)
   at org.netbeans.modules.php.editor.model.ParameterInfoSupport.parametersTokenImpl(ParameterInfoSupport.java:249)
   at org.netbeans.modules.php.editor.model.ParameterInfoSupport.getParameterInfo(ParameterInfoSupport.java:109)
   at org.netbeans.modules.php.editor.PHPCodeCompletion.parameters(PHPCodeCompletion.java:1209)
   at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.resolveToolTip(GsfCompletionProvider.java:445)
   at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.access$500(GsfCompletionProvider.java:246)
   at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery$1.run(GsfCompletionProvider.java:338)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:154)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:138)
   at org.netbeans.modules.parsing.impl.TaskProcessor$1.call(TaskProcessor.java:201)
   at org.netbeans.modules.parsing.impl.TaskProcessor$1.call(TaskProcessor.java:198)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:168)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:356)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:66)
Caused: org.netbeans.modules.parsing.spi.ParseException
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:206)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106)
   at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.query(GsfCompletionProvider.java:322)
   at org.netbeans.spi.editor.completion.support.AsyncCompletionTask.run(AsyncCompletionTask.java:223)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1968)