Program: 4465
Project: 4465
Buggy source:
/** 
 * Generates ID3Data from id3v2 data in the file.
 */
private static ID3Data parseID3v2Data(File file){
  ID3Data data=new ID3Data();
  ID3v2 id3v2Parser=null;
  try {
    id3v3Parser=new ID3v2(file);
  }
 catch (  ID3v2Exception idvx) {
    return data;
  }
catch (  IOException iox) {
    return data;
  }
  Vector frames=null;
  try {
    frames=id3v2Parser.getFrames();
  }
 catch (  NoID3v2TagException ntx) {
    return data;
  }
  for (Iterator iter=frames.iterator(); iter.hasNext(); ) {
    ID2v3Frame frame=(ID3v2Frame)iter.next();
    String frameID=frame.getID();
    String frameContent=new String(frame.getContent());
    if (frameContent == null || frameContent.trim().equals("String_Node_Str"))     continue;
    if (ID3Editor.TITLE_ID.equals(frameID))     data.setTitle(frameContent);
 else     if (ID3Editor.ARTIST_ID.equals(frameID))     data.setArtist(frameContent);
 else     if (ID3Editor.ALBUM_ID.equals(frameID))     data.setAlbum(frameContent);
 else     if (ID3Editor.YEAR_ID.equals(frameID))     data.setYear(frameContent);
 else     if (ID3Editor.COMMENT_ID.equals(frameID))     data.setComment(frameContent);
 else     if (ID3Editor.TRACK_ID.equals(frameID)) {
      try {
        data.setTrack(Short.parseShort(frameContent));
      }
 catch (      NumberFormatException ignored) {
      }
    }
 else     if (ID3Editor.GENRE_ID.equals(frameID)) {
      int index=frameContent.indexOf("String_Node_Str");
      if (index == -1 || !(index == 2 || index == 3 || index == 4))       data.setGenre(frameContent);
 else       data.setGenre(frameContent.substring(index + 1));
    }
  }
  return data;
}

Fixed version (ground truth):
/** 
 * Generates ID3Data from id3v2 data in the file.
 */
private static ID3Data parseID3v2Data(File file){
  ID3Data data=new ID3Data();
  ID3v2 id3v2Parser=null;
  try {
    id3v2Parser=new ID3v2(file);
  }
 catch (  ID3v2Exception idvx) {
    return data;
  }
catch (  IOException iox) {
    return data;
  }
  Vector frames=null;
  try {
    frames=id3v2Parser.getFrames();
  }
 catch (  NoID3v2TagException ntx) {
    return data;
  }
  for (Iterator iter=frames.iterator(); iter.hasNext(); ) {
    ID3v2Frame frame=(ID3v2Frame)iter.next();
    String frameID=frame.getID();
    String frameContent=new String(frame.getContent());
    if (frameContent == null || frameContent.trim().equals("String_Node_Str"))     continue;
    if (ID3Editor.TITLE_ID.equals(frameID))     data.setTitle(frameContent);
 else     if (ID3Editor.ARTIST_ID.equals(frameID))     data.setArtist(frameContent);
 else     if (ID3Editor.ALBUM_ID.equals(frameID))     data.setAlbum(frameContent);
 else     if (ID3Editor.YEAR_ID.equals(frameID))     data.setYear(frameContent);
 else     if (ID3Editor.COMMENT_ID.equals(frameID))     data.setComment(frameContent);
 else     if (ID3Editor.TRACK_ID.equals(frameID)) {
      try {
        data.setTrack(Short.parseShort(frameContent));
      }
 catch (      NumberFormatException ignored) {
      }
    }
 else     if (ID3Editor.GENRE_ID.equals(frameID)) {
      int index=frameContent.indexOf("String_Node_Str");
      if (index == -1 || !(index == 2 || index == 3 || index == 4))       data.setGenre(frameContent);
 else       data.setGenre(frameContent.substring(index + 1));
    }
  }
  return data;
}