java.lang.NullPointerException
   at org.netbeans.modules.javascript2.model.ModelVisitor.setParent(ModelVisitor.java:1206)
   at org.netbeans.modules.javascript2.model.ModelVisitor.enterFunctionNode(ModelVisitor.java:962)
   at com.oracle.js.parser.ir.FunctionNode.accept(FunctionNode.java:301)
   at com.oracle.js.parser.ir.LexicalContextNode$Acceptor.accept(LexicalContextNode.java:60)
   at com.oracle.js.parser.ir.LexicalContextExpression.accept(LexicalContextExpression.java:47)
   at com.oracle.js.parser.ir.BinaryNode.accept(BinaryNode.java:154)
   at com.oracle.js.parser.ir.ReturnNode.accept(ReturnNode.java:74)
   at com.oracle.js.parser.ir.Node.accept(Node.java:280)
   at com.oracle.js.parser.ir.Block.accept(Block.java:170)
   at com.oracle.js.parser.ir.LexicalContextNode$Acceptor.accept(LexicalContextNode.java:60)
   at com.oracle.js.parser.ir.Block.accept(Block.java:372)
   at org.netbeans.modules.javascript2.model.ModelVisitor.enterFunctionNode(ModelVisitor.java:983)
   at com.oracle.js.parser.ir.FunctionNode.accept(FunctionNode.java:301)
   at com.oracle.js.parser.ir.LexicalContextNode$Acceptor.accept(LexicalContextNode.java:60)
   at com.oracle.js.parser.ir.LexicalContextExpression.accept(LexicalContextExpression.java:47)
   at com.oracle.js.parser.ir.PropertyNode.accept(PropertyNode.java:107)
   at com.oracle.js.parser.ir.Node.accept(Node.java:280)
   at com.oracle.js.parser.ir.ObjectNode.accept(ObjectNode.java:63)
   at com.oracle.js.parser.ir.Node.accept(Node.java:280)
   at com.oracle.js.parser.ir.CallNode.accept(CallNode.java:103)
   at com.oracle.js.parser.ir.LexicalContextNode$Acceptor.accept(LexicalContextNode.java:60)
   at com.oracle.js.parser.ir.LexicalContextExpression.accept(LexicalContextExpression.java:47)
   at com.oracle.js.parser.ir.UnaryNode.accept(UnaryNode.java:114)
   at com.oracle.js.parser.ir.VarNode.accept(VarNode.java:196)
   at com.oracle.js.parser.ir.Node.accept(Node.java:280)
   at com.oracle.js.parser.ir.Block.accept(Block.java:170)
   at com.oracle.js.parser.ir.LexicalContextNode$Acceptor.accept(LexicalContextNode.java:60)
   at com.oracle.js.parser.ir.Block.accept(Block.java:372)
   at org.netbeans.modules.javascript2.model.ModelVisitor.enterFunctionNode(ModelVisitor.java:983)
   at com.oracle.js.parser.ir.FunctionNode.accept(FunctionNode.java:301)
   at com.oracle.js.parser.ir.LexicalContextNode$Acceptor.accept(LexicalContextNode.java:60)
   at com.oracle.js.parser.ir.LexicalContextExpression.accept(LexicalContextExpression.java:47)
   at org.netbeans.modules.javascript2.model.ModelVisitor.init(ModelVisitor.java:168)
   at org.netbeans.modules.javascript2.model.api.Model.getModelVisitor(Model.java:191)
   at org.netbeans.modules.javascript2.model.api.Model.getGlobalObject(Model.java:491)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.index(JsIndexer.java:119)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor$3.run(Indexable.java:248)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runIndexer(RepositoryUpdater.java:298)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor.index(Indexable.java:246)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$2.run(RepositoryUpdater.java:3235)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:609)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:153)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:137)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:204)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:201)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:141)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:88)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:201)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:104)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.indexEmbedding(RepositoryUpdater.java:3169)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doIndex(RepositoryUpdater.java:2885)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.access$800(RepositoryUpdater.java:2177)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$1.run(RepositoryUpdater.java:2659)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$1.run(RepositoryUpdater.java:2657)
   at org.netbeans.modules.parsing.impl.indexing.errors.TaskCache.refreshTransaction(TaskCache.java:565)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.index(RepositoryUpdater.java:2657)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork$4.call(RepositoryUpdater.java:5729)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork$4.call(RepositoryUpdater.java:5637)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$4.run(RepositoryUpdater.java:2150)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:304)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2146)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runInContext(RepositoryUpdater.java:2127)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.access$1500(RepositoryUpdater.java:159)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSource(RepositoryUpdater.java:5764)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSources(RepositoryUpdater.java:5434)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$RootsWork.getDone(RepositoryUpdater.java:5053)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:3435)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:6198)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.access$4300(RepositoryUpdater.java:5849)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2$1.run(RepositoryUpdater.java:6114)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:304)
   at org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.performScan(RunWhenScanFinishedSupport.java:106)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:6110)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:6106)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:141)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:88)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:6106)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)