Program: 183950
Project: 183950
Buggy source:
/** 
 * @param args
 */
public static void main(String[] args){
  ISearch<TTPInstance,TTPSolution> search=null;
  boolean multithreading=false;
  int noThreads=1;
  String path="String_Node_Str";
  for (int i=0; i < args.length; i++) {
    if (args[i].equals("String_Node_Str")) {
      path=args[i + 1];
      i++;
    }
    if (args[i].equals(METHOD)) {
      String method=args[i + 1];
      i++;
      if (method.equals(GRASP)) {
        search=new ttp.metaheuristic.GRASP();
      }
 else       if (method.equals(TABU)) {
      }
 else {
        logger.error("String_Node_Str" + METHOD);
      }
    }
    if (args[i].equals(NEIGHBORHOOD)) {
      String n=args[i + 1];
      i++;
      String[] neighborhoods=n.split("String_Node_Str");
      for (      String s : neighborhoods) {
        if (s.equals(SWAPHOME)) {
        }
 else         if (s.equals(SWAPTEAM)) {
        }
        if (s.equals(SWAPROUND)) {
        }
        if (s.equals(SWAPPARTIALROUND)) {
        }
        if (s.equals(SWAPPARTIALTEAM)) {
        }
        if (s.equals(SHIFTROUNDS)) {
        }
 else {
          logger.error("String_Node_Str" + s);
        }
      }
    }
    if (args[i].equals(CONSTRUCTIONHEURISTIC)) {
      String constHeuStr=args[i + 1];
      i++;
      if (constHeuStr.equals(CONSTR_HEUR_RANDOM)) {
      }
 else       if (constHeuStr.equals(GREEDY)) {
      }
 else {
        logger.error("String_Node_Str" + constHeuStr);
      }
    }
    if (args[i].equals(NOTHREADS)) {
      String no=args[i + 1];
      i++;
      multithreading=true;
      noThreads=Integer.parseInt(no);
    }
  }
  File file=new File(path);
  if (!file.exists()) {
    logger.error("String_Node_Str");
    System.exit(1);
  }
  if (search == null) {
    logger.error("String_Node_Str");
  }
  try {
    TTPInstance instance=TTPProblemInstanceReader.readProblemInstance(file);
    TTPSolution result=search.doSearch(instance);
    logger.info("String_Node_Str");
    logger.info(result.toString());
  }
 catch (  Exception e) {
    logger.error("String_Node_Str",e);
  }
}

Fixed version (ground truth):
/** 
 * @param args
 */
public static void main(String[] args){
  ISearch<TTPInstance,TTPSolution> search=new GRASP();
  boolean multithreading=false;
  int noThreads=1;
  String path="String_Node_Str";
  for (int i=0; i < args.length; i++) {
    if (args[i].equals("String_Node_Str")) {
      path=args[i + 1];
      i++;
    }
    if (args[i].equals(METHOD)) {
      String method=args[i + 1];
      i++;
      if (method.equals(GRASP)) {
        GRASP grasp=new GRASP();
        grasp.setConstructionHeuristic(new TtpRandomConstructionHeuristic());
        TabuSearch taubSearch=new TabuSearch();
        NeighborhoodUnion<TTPSolution> neighborhood=new NeighborhoodUnion<TTPSolution>();
        neighborhood.addNeighborhood(new TwoOptSwapRoundsNeighborhood());
        neighborhood.addNeighborhood(new TwoOptSwapTeamsNeighborhood());
        neighborhood.addNeighborhood(new SwapHomeVisitorNeighborhood());
        neighborhood.addNeighborhood(new ShiftRoundNeighborhood());
        neighborhood.addNeighborhood(new SwapMatchRoundNeighborhood());
        taubSearch.setNeighborhood(neighborhood);
        taubSearch.setTabuListLength(50);
        grasp.setLocalSearch(taubSearch);
        grasp.setNoTries(10);
        search=grasp;
      }
 else       if (method.equals(TABU)) {
      }
 else {
        logger.error("String_Node_Str" + METHOD);
      }
    }
    if (args[i].equals(NEIGHBORHOOD)) {
      String n=args[i + 1];
      i++;
      String[] neighborhoods=n.split("String_Node_Str");
      for (      String s : neighborhoods) {
        if (s.equals(SWAPHOME)) {
        }
 else         if (s.equals(SWAPTEAM)) {
        }
        if (s.equals(SWAPROUND)) {
        }
        if (s.equals(SWAPPARTIALROUND)) {
        }
        if (s.equals(SWAPPARTIALTEAM)) {
        }
        if (s.equals(SHIFTROUNDS)) {
        }
 else {
          logger.error("String_Node_Str" + s);
        }
      }
    }
    if (args[i].equals(CONSTRUCTIONHEURISTIC)) {
      String constHeuStr=args[i + 1];
      i++;
      if (constHeuStr.equals(CONSTR_HEUR_RANDOM)) {
      }
 else       if (constHeuStr.equals(GREEDY)) {
      }
 else {
        logger.error("String_Node_Str" + constHeuStr);
      }
    }
    if (args[i].equals(NOTHREADS)) {
      String no=args[i + 1];
      i++;
      multithreading=true;
      noThreads=Integer.parseInt(no);
    }
  }
  File file=new File(path);
  if (!file.exists()) {
    logger.error("String_Node_Str");
    System.exit(1);
  }
  if (search == null) {
    logger.error("String_Node_Str");
  }
  try {
    TTPInstance instance=TTPProblemInstanceReader.readProblemInstance(file);
    TTPSolution result=search.doSearch(instance);
    logger.info("String_Node_Str");
    logger.info(result.toString());
  }
 catch (  Exception e) {
    logger.error("String_Node_Str",e);
  }
}