java.lang.OutOfMemoryError: GC overhead limit exceeded
   at org.apache.lucene.store.DataInput.readString(DataInput.java:180)
   at org.apache.lucene.index.FieldsReader.addField(FieldsReader.java:423)
   at org.apache.lucene.index.FieldsReader.doc(FieldsReader.java:253)
   at org.apache.lucene.index.SegmentReader.document(SegmentReader.java:477)
   at org.apache.lucene.index.DirectoryReader.document(DirectoryReader.java:583)
   at org.netbeans.modules.parsing.lucene.LuceneIndex.query(LuceneIndex.java:189)
   at org.netbeans.modules.parsing.lucene.DocumentIndexImpl.query(DocumentIndexImpl.java:284)
   at org.netbeans.modules.parsing.impl.indexing.lucene.LayeredDocumentIndex.query(LayeredDocumentIndex.java:205)
   at org.netbeans.modules.parsing.spi.indexing.support.QuerySupport$Query$1.call(QuerySupport.java:608)
   at org.netbeans.modules.parsing.spi.indexing.support.QuerySupport$Query$1.call(QuerySupport.java:569)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:74)
   at org.netbeans.modules.parsing.spi.indexing.support.QuerySupport$Query.execute(QuerySupport.java:569)
   at org.netbeans.modules.parsing.spi.indexing.support.QuerySupport.query(QuerySupport.java:368)
   at org.netbeans.modules.php.editor.elements.IndexQueryImpl.search(IndexQueryImpl.java:1591)
   at org.netbeans.modules.php.editor.elements.IndexQueryImpl.results(IndexQueryImpl.java:1629)
   at org.netbeans.modules.php.editor.elements.IndexQueryImpl.getMethods(IndexQueryImpl.java:480)
   at org.netbeans.modules.php.editor.model.impl.OccurenceBuilder.buildMethods(OccurenceBuilder.java:858)
   at org.netbeans.modules.php.editor.model.impl.OccurenceBuilder.build(OccurenceBuilder.java:719)
   at org.netbeans.modules.php.editor.model.impl.OccurenceBuilder.build(OccurenceBuilder.java:1959)
   at org.netbeans.modules.php.editor.model.impl.ModelVisitor.getOccurence(ModelVisitor.java:1287)
   at org.netbeans.modules.php.editor.model.OccurencesSupport.getOccurence(OccurencesSupport.java:66)
   at org.netbeans.modules.php.editor.csl.OccurrencesFinderImpl.getOccurrences(OccurrencesFinderImpl.java:164)
   at org.netbeans.modules.php.editor.csl.OccurrencesFinderImpl.compute(OccurrencesFinderImpl.java:146)
   at org.netbeans.modules.php.editor.csl.OccurrencesFinderImpl.run(OccurrencesFinderImpl.java:115)
   at org.netbeans.modules.csl.editor.semantic.MarkOccurrencesHighlighter.processImpl(MarkOccurrencesHighlighter.java:166)
   at org.netbeans.modules.csl.editor.semantic.MarkOccurrencesHighlighter.run(MarkOccurrencesHighlighter.java:131)
   at org.netbeans.modules.csl.editor.semantic.MarkOccurrencesHighlighter.run(MarkOccurrencesHighlighter.java:81)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:573)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:744)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)