java.lang.OutOfMemoryError: GC overhead limit exceeded
   at java.lang.AbstractStringBuilder.<init>(AbstractStringBuilder.java:64)
   at java.lang.StringBuilder.<init>(StringBuilder.java:85)
   at org.netbeans.modules.php.editor.api.QualifiedName.toString(QualifiedName.java:287)
   at org.netbeans.modules.php.editor.api.QualifiedName.toString(QualifiedName.java:279)
   at org.netbeans.modules.php.editor.api.QualifiedName.getName(QualifiedName.java:69)
   at org.netbeans.modules.php.editor.api.NameKind.getQueryName(NameKind.java:211)
   at org.netbeans.modules.php.editor.api.NameKind.matchesName(NameKind.java:167)
   at org.netbeans.modules.php.editor.elements.VariableElementImpl.matchesQuery(VariableElementImpl.java:172)
   at org.netbeans.modules.php.editor.elements.VariableElementImpl.fromSignature(VariableElementImpl.java:140)
   at org.netbeans.modules.php.editor.elements.VariableElementImpl.fromSignature(VariableElementImpl.java:128)
   at org.netbeans.modules.php.editor.elements.IndexQueryImpl.getTopLevelElementsImpl(IndexQueryImpl.java:380)
   at org.netbeans.modules.php.editor.elements.IndexQueryImpl.getTopLevelElements(IndexQueryImpl.java:1862)
   at org.netbeans.modules.php.editor.completion.PHPCodeCompletion.autoCompleteExpression(PHPCodeCompletion.java:1077)
   at org.netbeans.modules.php.editor.completion.PHPCodeCompletion.complete(PHPCodeCompletion.java:328)
   at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.addCodeCompletionItems(GsfCompletionProvider.java:615)
   at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.resolveCompletion(GsfCompletionProvider.java:602)
   at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.access$400(GsfCompletionProvider.java:248)
   at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery$1.run(GsfCompletionProvider.java:332)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:598)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:155)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:139)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:206)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:203)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:74)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:203)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106)
   at org.netbeans.modules.csl.editor.completion.GsfCompletionProvider$JavaCompletionQuery.query(GsfCompletionProvider.java:341)
   at org.netbeans.spi.editor.completion.support.AsyncCompletionTask.run(AsyncCompletionTask.java:223)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)