Program: 68205
Project: 68205
Buggy source:
public static String parse(Object txt,String dateTime,ULocale locale){
  if (dateTime == null) {
    DateFormatter format=new DateFormatter(locale);
    if (txt instanceof java.sql.Date) {
      format.applyPattern(DateFormatter.DATE_UNFORMATTED);
    }
 else     if (txt instanceof java.sql.Time) {
      format.applyPattern(DateFormatter.TIME_UNFORMATTED);
    }
 else {
      format.applyPattern(DateFormatter.DATETIME_UNFORMATTED);
    }
    dateTime=format.getLocalizedFormatCode();
  }
  if (dateTime.indexOf("String_Node_Str") != -1 || dateTime.indexOf("String_Node_Str") != -1) {
    DateFormatter dateFormatter=new DateFormatter(dateTime,locale);
    dateTime=dateFormatter.getLocalizedFormatCode();
  }
  StringBuffer buffer=new StringBuffer();
  boolean inQuto=false;
  for (int count=0; count < dateTime.length(); count++) {
    char tempChar=dateTime.charAt(count);
    if (inQuto) {
      if (tempChar == '\'' && nextIsQuto(dateTime,count)) {
        buffer.append(tempChar);
        count++;
      }
 else {
        if (tempChar == '\'') {
          inQuto=false;
        }
 else {
          if (specialStr.indexOf(tempChar) != -1) {
            buffer.append("String_Node_Str" + tempChar);
          }
 else {
            buffer.append(tempChar);
          }
        }
      }
    }
 else {
      if (tempChar == '\'') {
        if (nextIsQuto(dateTime,count)) {
          buffer.append(tempChar);
          count++;
        }
 else {
          inQuto=true;
        }
      }
 else {
        if (tempChar == 'a') {
          buffer.append("String_Node_Str");
          continue;
        }
        if ("String_Node_Str".indexOf(tempChar) != -1) {
          continue;
        }
        if ("String_Node_Str".indexOf(tempChar) != -1) {
          buffer.append("String_Node_Str");
          continue;
        }
        buffer.append(tempChar);
      }
    }
  }
  return buffer.toString();
}

Fixed version (ground truth):
public static String parse(Object txt,String dateTime,ULocale locale){
  if (dateTime == null) {
    DateFormatter format=new DateFormatter(locale);
    if (txt instanceof java.sql.Date) {
      format.applyPattern(DateFormatter.DATE_UNFORMATTED);
    }
 else     if (txt instanceof java.sql.Time) {
      format.applyPattern(DateFormatter.TIME_UNFORMATTED);
    }
 else {
      format.applyPattern(DateFormatter.DATETIME_UNFORMATTED);
    }
    dateTime=format.getLocalizedFormatCode();
    if (dateTime.indexOf('y') == dateTime.lastIndexOf('y')) {
      dateTime=dateTime.replace("String_Node_Str","String_Node_Str");
    }
  }
  if (dateTime.indexOf("String_Node_Str") != -1 || dateTime.indexOf("String_Node_Str") != -1) {
    DateFormatter dateFormatter=new DateFormatter(dateTime,locale);
    dateTime=dateFormatter.getLocalizedFormatCode();
  }
  StringBuffer buffer=new StringBuffer();
  boolean inQuto=false;
  for (int count=0; count < dateTime.length(); count++) {
    char tempChar=dateTime.charAt(count);
    if (inQuto) {
      if (tempChar == '\'' && nextIsQuto(dateTime,count)) {
        buffer.append(tempChar);
        count++;
      }
 else {
        if (tempChar == '\'') {
          inQuto=false;
        }
 else {
          if (specialStr.indexOf(tempChar) != -1) {
            buffer.append("String_Node_Str" + tempChar);
          }
 else {
            buffer.append(tempChar);
          }
        }
      }
    }
 else {
      if (tempChar == '\'') {
        if (nextIsQuto(dateTime,count)) {
          buffer.append(tempChar);
          count++;
        }
 else {
          inQuto=true;
        }
      }
 else {
        if (tempChar == 'a') {
          buffer.append("String_Node_Str");
          continue;
        }
        if ("String_Node_Str".indexOf(tempChar) != -1) {
          continue;
        }
        if ("String_Node_Str".indexOf(tempChar) != -1) {
          buffer.append("String_Node_Str");
          continue;
        }
        buffer.append(tempChar);
      }
    }
  }
  return buffer.toString();
}