Program: 173494
Project: 173494
Buggy source:
public void finishConfiguration(GameManager gameManager) throws ConfigurationException {
  MapHex hex;
  int i, j, k;
  MapHex nb;
  mapImageUsed=rails.util.Util.hasValue(mapImageFilename) && "String_Node_Str".equalsIgnoreCase(Config.get("String_Node_Str"));
  if (mapImageUsed) {
    String rootDirectory=Config.get("String_Node_Str");
    if (!rails.util.Util.hasValue(rootDirectory)) {
      rootDirectory="String_Node_Str";
    }
    mapImageFilepath=rootDirectory + "String_Node_Str" + mapImageFilename;
  }
  for (  String hexName : mHexes.keySet()) {
    hex=mHexes.get(hexName);
    hex.finishConfiguration(gameManager);
  }
  int ii, jj;
  for (i=minX; i <= maxX; i++) {
    for (j=minY; j <= maxY; j++) {
      if ((hex=hexes[i][j]) == null)       continue;
      for (k=0; k < 6; k++) {
        ii=getAdjacentX(i,j,k);
        jj=getAdjacentY(i,j,k);
        if (ii >= minX && ii <= maxX && jj >= minY && jj <= maxY && (nb=hexes[ii][jj]) != null) {
          if (hex.isNeighbour(nb,k) && nb.isNeighbour(hex,k + 3)) {
            hex.setNeighbor(k,nb);
            nb.setNeighbor(k + 3,hex);
          }
          if (hex.isImpassable(nb) || nb.isImpassable(hex)) {
            hex.addImpassableSide(k);
          }
        }
      }
    }
  }
  List<MapHex> homeHexes;
  for (  PublicCompany company : gameManager.getCompanyManager().getAllPublicCompanies()) {
    if ((homeHexes=company.getHomeHexes()) != null) {
      for (      MapHex homeHex : homeHexes) {
        homeHex.addHome(company,company.getHomeCityNumber());
      }
    }
    if ((hex=company.getDestinationHex()) != null) {
      hex.addDestination(company);
    }
  }
}

Fixed version (ground truth):
public void finishConfiguration(GameManager gameManager) throws ConfigurationException {
  MapHex hex;
  int i, j, k;
  MapHex nb;
  mapImageUsed=rails.util.Util.hasValue(mapImageFilename) && "String_Node_Str".equalsIgnoreCase(Config.get("String_Node_Str"));
  if (mapImageUsed) {
    String rootDirectory=Config.get("String_Node_Str");
    if (!rails.util.Util.hasValue(rootDirectory)) {
      rootDirectory="String_Node_Str";
    }
    mapImageFilepath="String_Node_Str" + rootDirectory + "String_Node_Str"+ mapImageFilename;
  }
  for (  String hexName : mHexes.keySet()) {
    hex=mHexes.get(hexName);
    hex.finishConfiguration(gameManager);
  }
  int ii, jj;
  for (i=minX; i <= maxX; i++) {
    for (j=minY; j <= maxY; j++) {
      if ((hex=hexes[i][j]) == null)       continue;
      for (k=0; k < 6; k++) {
        ii=getAdjacentX(i,j,k);
        jj=getAdjacentY(i,j,k);
        if (ii >= minX && ii <= maxX && jj >= minY && jj <= maxY && (nb=hexes[ii][jj]) != null) {
          if (hex.isNeighbour(nb,k) && nb.isNeighbour(hex,k + 3)) {
            hex.setNeighbor(k,nb);
            nb.setNeighbor(k + 3,hex);
          }
          if (hex.isImpassable(nb) || nb.isImpassable(hex)) {
            hex.addImpassableSide(k);
          }
        }
      }
    }
  }
  List<MapHex> homeHexes;
  for (  PublicCompany company : gameManager.getCompanyManager().getAllPublicCompanies()) {
    if ((homeHexes=company.getHomeHexes()) != null) {
      for (      MapHex homeHex : homeHexes) {
        homeHex.addHome(company,company.getHomeCityNumber());
      }
    }
    if ((hex=company.getDestinationHex()) != null) {
      hex.addDestination(company);
    }
  }
}