Program: 32312
Project: 32312
Buggy source:
@Override public List<Concept> searchConcepts(Query query){
  QueryParser parser=getQueryParser();
  Builder finalQueryBuilder=new BooleanQuery.Builder();
  try {
    if (query.isIncludeSynonyms() || query.isIncludeAbbreviations() || query.isIncludeAcronyms()) {
      Builder subQueryBuilder=new BooleanQuery.Builder();
      subQueryBuilder.add(LuceneUtils.getBoostedQuery(parser,query.getInput(),10.0f),Occur.SHOULD);
      String escapedQuery=QueryParser.escape(query.getInput());
      if (query.isIncludeSynonyms()) {
        subQueryBuilder.add(parser.parse(Concept.SYNONYM + "String_Node_Str" + escapedQuery),Occur.SHOULD);
      }
      if (query.isIncludeAbbreviations()) {
        subQueryBuilder.add(parser.parse(Concept.ABREVIATION + "String_Node_Str" + escapedQuery),Occur.SHOULD);
      }
      if (query.isIncludeAcronyms()) {
        subQueryBuilder.add(parser.parse(Concept.ACRONYM + "String_Node_Str" + escapedQuery),Occur.SHOULD);
      }
      finalQueryBuilder.add(subQueryBuilder.build(),Occur.MUST);
    }
 else {
      finalQueryBuilder.add(parser.parse(query.getInput()),Occur.MUST);
    }
  }
 catch (  ParseException e) {
    logger.log(Level.WARNING,"String_Node_Str",e);
  }
  addCommonConstraints(finalQueryBuilder,query);
  IndexHits<Node> hits=null;
  BooleanQuery finalQuery=finalQueryBuilder.build();
  System.out.println(finalQuery);
  try {
    System.out.println("String_Node_Str");
    MatchAllDocsQuery matchAll=new MatchAllDocsQuery();
    TermQuery termQuery=new TermQuery(new Term(NodeProperties.LABEL,"String_Node_Str"));
    Builder b=new BooleanQuery.Builder();
    AnalyzingQueryParser myparser=new AnalyzingQueryParser(NodeProperties.LABEL,new VocabularyQueryAnalyzer());
    Builder b2=new BooleanQuery.Builder();
    org.apache.lucene.search.Query boosted=myparser.parse("String_Node_Str");
    boosted.setBoost(10.0f);
    b2.add(boosted,Occur.SHOULD);
    b2.add(myparser.parse(Concept.SYNONYM + "String_Node_Str" + "String_Node_Str"),Occur.SHOULD);
    b.add(b2.build(),Occur.MUST);
    System.out.println(b.build());
    try (Transaction tx=graph.beginTx()){
      IndexHits<Node> hh=graph.index().getNodeAutoIndexer().getAutoIndex().query(b.build());
      tx.success();
      while (hh.hasNext()) {
        System.out.println(GraphUtil.getProperty(hh.next(),NodeProperties.LABEL,String.class));
      }
    }
     System.out.println("String_Node_Str");
  }
 catch (  Exception e) {
    e.printStackTrace();
  }
  try (Transaction tx=graph.beginTx()){
    hits=graph.index().getNodeAutoIndexer().getAutoIndex().query(finalQuery);
    tx.success();
  }
   return limitHits(hits,query);
}

Fixed version (ground truth):
@Override public List<Concept> searchConcepts(Query query){
  QueryParser parser=getQueryParser();
  Builder finalQueryBuilder=new BooleanQuery.Builder();
  try {
    if (query.isIncludeSynonyms() || query.isIncludeAbbreviations() || query.isIncludeAcronyms()) {
      Builder subQueryBuilder=new BooleanQuery.Builder();
      subQueryBuilder.add(LuceneUtils.getBoostedQuery(parser,query.getInput(),10.0f),Occur.SHOULD);
      String escapedQuery=QueryParser.escape(query.getInput());
      if (query.isIncludeSynonyms()) {
        subQueryBuilder.add(parser.parse(Concept.SYNONYM + "String_Node_Str" + escapedQuery),Occur.SHOULD);
      }
      if (query.isIncludeAbbreviations()) {
        subQueryBuilder.add(parser.parse(Concept.ABREVIATION + "String_Node_Str" + escapedQuery),Occur.SHOULD);
      }
      if (query.isIncludeAcronyms()) {
        subQueryBuilder.add(parser.parse(Concept.ACRONYM + "String_Node_Str" + escapedQuery),Occur.SHOULD);
      }
      finalQueryBuilder.add(subQueryBuilder.build(),Occur.MUST);
    }
 else {
      finalQueryBuilder.add(parser.parse(query.getInput()),Occur.MUST);
    }
  }
 catch (  ParseException e) {
    logger.log(Level.WARNING,"String_Node_Str",e);
  }
  addCommonConstraints(finalQueryBuilder,query);
  IndexHits<Node> hits=null;
  BooleanQuery finalQuery=finalQueryBuilder.build();
  try (Transaction tx=graph.beginTx()){
    hits=graph.index().getNodeAutoIndexer().getAutoIndex().query(finalQuery);
    tx.success();
  }
   return limitHits(hits,query);
}