Program: 173906
Project: 173906
Buggy source:
public void paint(Graphics g){
  Graphics2D g2=(Graphics2D)g;
  if (getAntialias()) {
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
  }
 else {
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF);
  }
  Color terrainColor=getBattleHexModel().getTerrainColor();
  if (isSelected()) {
    if (terrainColor.equals(highlightColor)) {
    }
 else {
      g2.setColor(highlightColor);
    }
    g2.fill(hexagon);
    g2.setColor(terrainColor);
    g2.fill(innerHexagon);
    g2.setColor(Color.black);
    g2.draw(innerHexagon);
  }
 else {
    g2.setColor(terrainColor);
    g2.fill(hexagon);
  }
  g2.setColor(Color.black);
  g2.draw(hexagon);
  if ((useOverlay) && (paintOverlay(g2))) {
  }
 else {
    for (int i=0; i < 6; i++) {
      char hexside=getBattleHexModel().getHexside(i);
      int n;
      if (hexside != ' ') {
        n=(i + 1) % 6;
        drawHexside(g2,xVertex[i],yVertex[i],xVertex[n],yVertex[n],hexside);
      }
      hexside=getBattleHexModel().getOppositeHexside(i);
      if (hexside != ' ') {
        n=(i + 1) % 6;
        drawHexside(g2,xVertex[n],yVertex[n],xVertex[i],yVertex[i],hexside);
      }
    }
  }
  g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF);
  String name=getBattleHexModel().getTerrainName().toUpperCase();
  FontMetrics fontMetrics=g2.getFontMetrics();
  g2.drawString(name,rectBound.x + ((rectBound.width - fontMetrics.stringWidth(name)) / 2),rectBound.y + ((fontMetrics.getHeight() + rectBound.height) / 2));
  g2.drawString(getBattleHexModel().getLabel(),rectBound.x + (rectBound.width - fontMetrics.stringWidth(getBattleHexModel().getLabel())) / 3,rectBound.y + ((fontMetrics.getHeight() + rectBound.height) / 4));
  g2.drawString(hexName,rectBound.x + (rectBound.width - fontMetrics.stringWidth(getBattleHexModel().getLabel())) / 2,rectBound.y + ((fontMetrics.getHeight() + rectBound.height) * 2 / 3));
  g2.drawString(tileId == -999 ? "String_Node_Str" : "String_Node_Str" + tileId,rectBound.x + (rectBound.width - fontMetrics.stringWidth(getBattleHexModel().getLabel())) / 2,rectBound.y + ((fontMetrics.getHeight() + rectBound.height) * 4 / 9));
}

Fixed version (ground truth):
public void paint(Graphics g){
  super.paint(g);
  Graphics2D g2=(Graphics2D)g;
  if (getAntialias()) {
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
  }
 else {
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF);
  }
  Color terrainColor=getBattleHexModel().getTerrainColor();
  if (isSelected()) {
    if (terrainColor.equals(highlightColor)) {
    }
 else {
      g2.setColor(highlightColor);
    }
    g2.fill(hexagon);
    g2.setColor(terrainColor);
    g2.fill(innerHexagon);
    g2.setColor(Color.black);
    g2.draw(innerHexagon);
  }
 else {
    g2.setColor(terrainColor);
    g2.fill(hexagon);
  }
  g2.setColor(Color.black);
  g2.draw(hexagon);
  if ((useOverlay) && (paintOverlay(g2))) {
  }
 else {
    for (int i=0; i < 6; i++) {
      char hexside=getBattleHexModel().getHexside(i);
      int n;
      if (hexside != ' ') {
        n=(i + 1) % 6;
        drawHexside(g2,xVertex[i],yVertex[i],xVertex[n],yVertex[n],hexside);
      }
      hexside=getBattleHexModel().getOppositeHexside(i);
      if (hexside != ' ') {
        n=(i + 1) % 6;
        drawHexside(g2,xVertex[n],yVertex[n],xVertex[i],yVertex[i],hexside);
      }
    }
  }
  g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_OFF);
  String name=getBattleHexModel().getTerrainName().toUpperCase();
  FontMetrics fontMetrics=g2.getFontMetrics();
  g2.drawString(name,rectBound.x + ((rectBound.width - fontMetrics.stringWidth(name)) / 2),rectBound.y + ((fontMetrics.getHeight() + rectBound.height) / 2));
  g2.drawString(getBattleHexModel().getLabel(),rectBound.x + (rectBound.width - fontMetrics.stringWidth(getBattleHexModel().getLabel())) / 3,rectBound.y + ((fontMetrics.getHeight() + rectBound.height) / 4));
  g2.drawString(hexName,rectBound.x + (rectBound.width - fontMetrics.stringWidth(getBattleHexModel().getLabel())) / 2,rectBound.y + ((fontMetrics.getHeight() + rectBound.height) * 2 / 3));
  g2.drawString(tileId == -999 ? "String_Node_Str" : "String_Node_Str" + tileId,rectBound.x + (rectBound.width - fontMetrics.stringWidth(getBattleHexModel().getLabel())) / 2,rectBound.y + ((fontMetrics.getHeight() + rectBound.height) * 4 / 9));
}