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java.util.ConcurrentModificationException: 	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)	at java.util.HashMap$EntryIterator.next(HashMap.java:834)	at java.util.HashMap$EntryIterator.next(HashMap.java:832)	at com.aptana.internal.index.core.MemoryIndex.addQueryResults(MemoryIndex.java:112)	at com.aptana.index.core.Index.query(Index.java:503)	at com.aptana.editor.js.contentassist.index.JSIndexReader.getProperty(JSIndexReader.java:349)	at com.aptana.editor.js.contentassist.JSIndexQueryHelper.getProperty(JSIndexQueryHelper.java:356)	at com.aptana.editor.js.contentassist.JSIndexQueryHelper.getMember(JSIndexQueryHelper.java:220)	at com.aptana.editor.js.contentassist.JSIndexQueryHelper.getGlobal(JSIndexQueryHelper.java:151)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.visit(JSNodeTypeInferrer.java:626)	at com.aptana.editor.js.parsing.ast.JSIdentifierNode.accept(JSIdentifierNode.java:33)	at com.aptana.editor.js.parsing.ast.JSTreeWalker.visit(JSTreeWalker.java:176)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.getTypes(JSNodeTypeInferrer.java:258)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.getTypes(JSNodeTypeInferrer.java:239)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.visit(JSNodeTypeInferrer.java:542)	at com.aptana.editor.js.parsing.ast.JSGetPropertyNode.accept(JSGetPropertyNode.java:34)	at com.aptana.editor.js.parsing.ast.JSTreeWalker.visit(JSTreeWalker.java:176)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.getTypes(JSNodeTypeInferrer.java:258)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.getTypes(JSNodeTypeInferrer.java:239)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.visit(JSNodeTypeInferrer.java:542)	at com.aptana.editor.js.parsing.ast.JSGetPropertyNode.accept(JSGetPropertyNode.java:34)	at com.aptana.editor.js.parsing.ast.JSTreeWalker.visit(JSTreeWalker.java:176)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.getTypes(JSNodeTypeInferrer.java:258)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.getTypes(JSNodeTypeInferrer.java:239)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.visit(JSNodeTypeInferrer.java:658)	at com.aptana.editor.js.parsing.ast.JSInvokeNode.accept(JSInvokeNode.java:31)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.addTypes(JSNodeTypeInferrer.java:158)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.visit(JSNodeTypeInferrer.java:303)	at com.aptana.editor.js.parsing.ast.JSAssignmentNode.accept(JSAssignmentNode.java:84)	at com.aptana.editor.js.parsing.ast.JSTreeWalker.visit(JSTreeWalker.java:176)	at com.aptana.editor.js.inferencing.JSSymbolTypeInferrer.processValues(JSSymbolTypeInferrer.java:519)	at com.aptana.editor.js.inferencing.JSSymbolTypeInferrer.getSymbolPropertyElement(JSSymbolTypeInferrer.java:334)	at com.aptana.editor.js.inferencing.JSSymbolTypeInferrer.getSymbolPropertyElement(JSSymbolTypeInferrer.java:370)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.visit(JSNodeTypeInferrer.java:620)	at com.aptana.editor.js.parsing.ast.JSIdentifierNode.accept(JSIdentifierNode.java:33)	at com.aptana.editor.js.parsing.ast.JSTreeWalker.visit(JSTreeWalker.java:176)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.getTypes(JSNodeTypeInferrer.java:258)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.getTypes(JSNodeTypeInferrer.java:239)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.visit(JSNodeTypeInferrer.java:542)	at com.aptana.editor.js.parsing.ast.JSGetPropertyNode.accept(JSGetPropertyNode.java:34)	at com.aptana.editor.js.parsing.ast.JSTreeWalker.visit(JSTreeWalker.java:176)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.getTypes(JSNodeTypeInferrer.java:258)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.getTypes(JSNodeTypeInferrer.java:239)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.visit(JSNodeTypeInferrer.java:658)	at com.aptana.editor.js.parsing.ast.JSInvokeNode.accept(JSInvokeNode.java:31)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.addTypes(JSNodeTypeInferrer.java:158)	at com.aptana.editor.js.inferencing.JSNodeTypeInferrer.visit(JSNodeTypeInferrer.java:303)	at com.aptana.editor.js.parsing.ast.JSAssignmentNode.accept(JSAssignmentNode.java:84)	at com.aptana.editor.js.parsing.ast.JSTreeWalker.visit(JSTreeWalker.java:176)	at com.aptana.editor.js.inferencing.JSSymbolTypeInferrer.processValues(JSSymbolTypeInferrer.java:519)	at com.aptana.editor.js.inferencing.JSSymbolTypeInferrer.getSymbolPropertyElement(JSSymbolTypeInferrer.java:334)	at com.aptana.editor.js.inferencing.JSSymbolTypeInferrer.getSymbolPropertyElement(JSSymbolTypeInferrer.java:370)	at com.aptana.editor.js.inferencing.JSSymbolTypeInferrer.getScopeProperties(JSSymbolTypeInferrer.java:281)	at com.aptana.editor.js.contentassist.index.JSFileIndexingParticipant.processParseResults(JSFileIndexingParticipant.java:214)	at com.aptana.editor.js.contentassist.index.JSFileIndexingParticipant.indexFileStore(JSFileIndexingParticipant.java:116)	at com.aptana.index.core.AbstractFileIndexingParticipant.index(AbstractFileIndexingParticipant.java:139)	at com.aptana.index.core.IndexRequestJob.indexFileStores(IndexRequestJob.java:423)	at com.aptana.index.core.IndexContainerJob.run(IndexContainerJob.java:100)	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)