Program: 61233
Project: 61233
Buggy source:
public static void main(String[] args) throws Throwable {
  ProgramDriver programDriver=new ProgramDriver();
  Properties mainClasses=new Properties();
  InputStream propsStream=Thread.currentThread().getContextClassLoader().getResourceAsStream("String_Node_Str");
  try {
    mainClasses.load(propsStream);
  }
 catch (  IOException e) {
    propsStream=Thread.currentThread().getContextClassLoader().getResourceAsStream("String_Node_Str");
    mainClasses.load(propsStream);
  }
  boolean foundShortName=false;
  for (  Object key : mainClasses.keySet()) {
    String keyString=(String)key;
    if (args.length > 0 && shortName(mainClasses.getProperty(keyString)).equals(args[0])) {
      foundShortName=true;
    }
    addClass(programDriver,keyString,mainClasses.getProperty(keyString));
  }
  if (args.length < 1 || args[0] == null || args[0].equals("String_Node_Str") || args[0].equals("String_Node_Str")) {
    programDriver.driver(args);
  }
  String progName=args[0];
  if (!foundShortName) {
    addClass(programDriver,progName,progName);
  }
  shift(args);
  InputStream defaultsStream=Thread.currentThread().getContextClassLoader().getResourceAsStream(progName + "String_Node_Str");
  Properties mainProps=new Properties();
  if (defaultsStream != null) {
    mainProps.load(defaultsStream);
  }
 else {
    log.warn("String_Node_Str" + progName + "String_Node_Str");
  }
  Map<String,String[]> argMap=new HashMap<String,String[]>();
  int i=0;
  while (i < args.length && args[i] != null) {
    List<String> argValues=new ArrayList<String>();
    String arg=args[i];
    i++;
    if (arg.length() > 2 && arg.charAt(1) == 'D') {
      String[] argSplit=arg.split("String_Node_Str");
      arg=argSplit[0];
      if (argSplit.length == 2) {
        argValues.add(argSplit[1]);
      }
    }
 else {
      while (i < args.length && args[i] != null) {
        if (args[i].length() > 0 && args[i].charAt(0) != '-') {
          argValues.add(args[i]);
          i++;
        }
 else {
          break;
        }
      }
    }
    argMap.put(arg,argValues.toArray(new String[argValues.size()]));
  }
  for (  String key : mainProps.stringPropertyNames()) {
    String[] argNamePair=key.split("String_Node_Str");
    String shortArg='-' + argNamePair[0].trim();
    String longArg=argNamePair.length < 2 ? null : "String_Node_Str" + argNamePair[1].trim();
    if (!argMap.containsKey(shortArg) && (longArg == null || !argMap.containsKey(longArg))) {
      argMap.put(longArg,new String[]{mainProps.getProperty(key)});
    }
  }
  List<String> argsList=new ArrayList<String>();
  argsList.add(progName);
  for (  String arg : argMap.keySet()) {
    if (arg.startsWith("String_Node_Str")) {
      if (argMap.get(arg).length > 0 && !argMap.get(arg)[0].trim().isEmpty()) {
        arg+='=' + argMap.get(arg)[0].trim();
      }
    }
    argsList.add(arg);
    if (!arg.startsWith("String_Node_Str")) {
      argsList.addAll(Arrays.asList(argMap.get(arg)));
    }
  }
  long start=System.currentTimeMillis();
  programDriver.driver(argsList.toArray(new String[argsList.size()]));
  long finish=System.currentTimeMillis();
  if (log.isInfoEnabled()) {
    log.info("String_Node_Str" + (finish - start) + "String_Node_Str");
  }
}

Fixed version (ground truth):
public static void main(String[] args) throws Throwable {
  ProgramDriver programDriver=new ProgramDriver();
  Properties mainClasses=new Properties();
  InputStream propsStream=Thread.currentThread().getContextClassLoader().getResourceAsStream("String_Node_Str");
  try {
    mainClasses.load(propsStream);
  }
 catch (  IOException e) {
    propsStream=Thread.currentThread().getContextClassLoader().getResourceAsStream("String_Node_Str");
    mainClasses.load(propsStream);
  }
  boolean foundShortName=false;
  for (  Object key : mainClasses.keySet()) {
    String keyString=(String)key;
    if (args.length > 0 && shortName(mainClasses.getProperty(keyString)).equals(args[0])) {
      foundShortName=true;
    }
    addClass(programDriver,keyString,mainClasses.getProperty(keyString));
  }
  if (args.length < 1 || args[0] == null || args[0].equals("String_Node_Str") || args[0].equals("String_Node_Str")) {
    programDriver.driver(args);
  }
  String progName=args[0];
  if (!foundShortName) {
    addClass(programDriver,progName,progName);
  }
  shift(args);
  InputStream defaultsStream=Thread.currentThread().getContextClassLoader().getResourceAsStream(progName + "String_Node_Str");
  Properties mainProps=new Properties();
  if (defaultsStream != null) {
    mainProps.load(defaultsStream);
  }
 else {
    log.warn("String_Node_Str" + progName + "String_Node_Str");
  }
  Map<String,String[]> argMap=new HashMap<String,String[]>();
  int i=0;
  while (i < args.length && args[i] != null) {
    List<String> argValues=new ArrayList<String>();
    String arg=args[i];
    i++;
    if (arg.length() > 2 && arg.charAt(1) == 'D') {
      String[] argSplit=arg.split("String_Node_Str");
      arg=argSplit[0];
      if (argSplit.length == 2) {
        argValues.add(argSplit[1]);
      }
    }
 else {
      while (i < args.length && args[i] != null) {
        if (args[i].length() > 0 && args[i].charAt(0) != '-') {
          argValues.add(args[i]);
          i++;
        }
 else {
          break;
        }
      }
    }
    argMap.put(arg,argValues.toArray(new String[argValues.size()]));
  }
  for (  String key : mainProps.stringPropertyNames()) {
    String[] argNamePair=key.split("String_Node_Str");
    String shortArg='-' + argNamePair[0].trim();
    String longArg=argNamePair.length < 2 ? null : "String_Node_Str" + argNamePair[1].trim();
    if (!argMap.containsKey(shortArg) && (longArg == null || !argMap.containsKey(longArg))) {
      argMap.put(longArg,new String[]{mainProps.getProperty(key)});
    }
  }
  List<String> argsList=new ArrayList<String>();
  argsList.add(progName);
  for (  String arg : argMap.keySet()) {
    if (arg.startsWith("String_Node_Str")) {
      if (argMap.get(arg).length > 0 && !argMap.get(arg)[0].trim().isEmpty()) {
        arg+='=' + argMap.get(arg)[0].trim();
      }
      argsList.add(1,arg);
    }
 else {
      argsList.add(arg);
      argsList.addAll(Arrays.asList(argMap.get(arg)));
    }
  }
  long start=System.currentTimeMillis();
  programDriver.driver(argsList.toArray(new String[argsList.size()]));
  long finish=System.currentTimeMillis();
  if (log.isInfoEnabled()) {
    log.info("String_Node_Str" + (finish - start) + "String_Node_Str");
  }
}