java.lang.OutOfMemoryError: Java heap space
   at org.apache.lucene.util.UnicodeUtil.UTF16toUTF8(UnicodeUtil.java:377)
   at org.apache.lucene.store.DataOutput.writeString(DataOutput.java:103)
   at org.apache.lucene.index.FieldsWriter.writeField(FieldsWriter.java:200)
   at org.apache.lucene.index.StoredFieldsWriterPerThread.addField(StoredFieldsWriterPerThread.java:58)
   at org.apache.lucene.index.DocFieldProcessorPerThread.processDocument(DocFieldProcessorPerThread.java:265)
   at org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:766)
   at org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:2066)
   at org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:2040)
   at org.netbeans.modules.parsing.lucene.MemoryIndex.store(MemoryIndex.java:269)
   at org.netbeans.modules.parsing.lucene.DocumentIndexImpl.storeImpl(DocumentIndexImpl.java:226)
   at org.netbeans.modules.parsing.lucene.DocumentIndexImpl.store(DocumentIndexImpl.java:194)
   at org.netbeans.modules.parsing.lucene.DocumentIndexImpl.addDocument(DocumentIndexImpl.java:131)
   at org.netbeans.modules.parsing.impl.indexing.lucene.LayeredDocumentIndex.addDocument(LayeredDocumentIndex.java:89)
   at org.netbeans.modules.parsing.spi.indexing.support.IndexingSupport.addDocument(IndexingSupport.java:159)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:245)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)
   at org.netbeans.modules.javascript2.editor.index.JsIndexer.storeObject(JsIndexer.java:252)