Program: 72345
Project: 72345
Buggy source:
/** 
 * Return the node binary that is in the path or, if node is not found in the path, return the node binary in $PTII/vendors/node.
 * @param binaryName Either "node" or "npm".
 * @return The node binary
 */
private static String _nodeOrNpmBinary(String binaryName) throws IOException {
  if (!binaryName.equals("String_Node_Str") && !binaryName.equals("String_Node_Str")) {
    throw new IOException("String_Node_Str" + "String_Node_Str" + binaryName + "String_Node_Str");
  }
  String commandExtension=null;
  String executableExtension="String_Node_Str";
  String osName=StringUtilities.getProperty("String_Node_Str");
  String osArch=StringUtilities.getProperty("String_Node_Str");
  if (osName != null && osName.startsWith("String_Node_Str")) {
    commandExtension="String_Node_Str";
    executableExtension="String_Node_Str";
  }
  if (FileUtilities.inPath(binaryName + executableExtension)) {
    System.out.println("String_Node_Str" + binaryName + executableExtension);
    return binaryName + executableExtension;
  }
  if (commandExtension != null) {
    if (FileUtilities.inPath(binaryName + commandExtension)) {
      System.out.println("String_Node_Str" + binaryName + commandExtension);
      return binaryName + commandExtension;
    }
  }
  String nodeVersion="String_Node_Str";
  String nodeBinary="String_Node_Str";
  String npmBinary="String_Node_Str";
  if (osName != null) {
    if (osName.startsWith("String_Node_Str")) {
      if (osArch.indexOf(32) != -1) {
        nodeBinary=nodeVersion + "String_Node_Str";
        npmBinary=nodeVersion + "String_Node_Str";
      }
 else {
        nodeBinary=nodeVersion + "String_Node_Str";
        npmBinary=nodeVersion + "String_Node_Str";
      }
    }
 else     if (osName.startsWith("String_Node_Str")) {
      nodeBinary=nodeVersion + "String_Node_Str";
      npmBinary=nodeVersion + "String_Node_Str";
    }
 else     if (osName.startsWith("String_Node_Str")) {
      if (osArch.indexOf(32) != -1) {
        nodeBinary=nodeVersion + "String_Node_Str";
        npmBinary=nodeVersion + "String_Node_Str";
      }
 else {
        nodeBinary=nodeVersion + "String_Node_Str";
        npmBinary=nodeVersion + "String_Node_Str";
      }
      nodeBinary=nodeBinary.replace('/',File.separatorChar);
      npmBinary=nodeBinary.replace('/',File.separatorChar);
    }
  }
  String binary=npmBinary;
  if (binaryName.equals("String_Node_Str")) {
    binary=nodeBinary;
  }
  File binaryFile=FileUtilities.nameToFile(binary,null);
  if (binaryFile.canExecute()) {
    System.out.println("String_Node_Str" + binary);
    return binaryFile.getAbsolutePath();
  }
  return binaryName;
}

Fixed version (ground truth):
/** 
 * Return the node binary that is in the path or, if node is not found in the path, return the node binary in $PTII/vendors/node.
 * @param binaryName Either "node" or "npm".
 * @return The node binary
 */
private static String _nodeOrNpmBinary(String binaryName) throws IOException {
  if (!binaryName.equals("String_Node_Str") && !binaryName.equals("String_Node_Str")) {
    throw new IOException("String_Node_Str" + "String_Node_Str" + binaryName + "String_Node_Str");
  }
  String commandExtension=null;
  String executableExtension="String_Node_Str";
  String osName=StringUtilities.getProperty("String_Node_Str");
  String osArch=StringUtilities.getProperty("String_Node_Str");
  if (osName != null && osName.startsWith("String_Node_Str")) {
    commandExtension="String_Node_Str";
    executableExtension="String_Node_Str";
  }
  if (FileUtilities.inPath(binaryName + executableExtension)) {
    System.out.println("String_Node_Str" + binaryName + executableExtension);
    return binaryName + executableExtension;
  }
  if (commandExtension != null) {
    if (FileUtilities.inPath(binaryName + commandExtension)) {
      System.out.println("String_Node_Str" + binaryName + commandExtension);
      return binaryName + commandExtension;
    }
  }
  String nodeVersion="String_Node_Str";
  String nodeBinary="String_Node_Str";
  String npmBinary="String_Node_Str";
  if (osName != null) {
    if (osName.startsWith("String_Node_Str")) {
      if (osArch.indexOf(32) != -1) {
        nodeBinary=nodeVersion + "String_Node_Str";
        npmBinary=nodeVersion + "String_Node_Str";
      }
 else {
        nodeBinary=nodeVersion + "String_Node_Str";
        npmBinary=nodeVersion + "String_Node_Str";
      }
    }
 else     if (osName.startsWith("String_Node_Str")) {
      nodeBinary=nodeVersion + "String_Node_Str";
      npmBinary=nodeVersion + "String_Node_Str";
    }
 else     if (osName.startsWith("String_Node_Str")) {
      if (osArch.indexOf(32) != -1) {
        nodeBinary=nodeVersion + "String_Node_Str";
        npmBinary=nodeVersion + "String_Node_Str";
      }
 else {
        nodeBinary=nodeVersion + "String_Node_Str";
        npmBinary=nodeVersion + "String_Node_Str";
      }
      nodeBinary=nodeBinary.replace('/',File.separatorChar);
      npmBinary=npmBinary.replace('/',File.separatorChar);
    }
  }
  String binary=npmBinary;
  if (binaryName.equals("String_Node_Str")) {
    binary=nodeBinary;
  }
  File binaryFile=FileUtilities.nameToFile(binary,null);
  if (binaryFile.canExecute()) {
    System.out.println("String_Node_Str" + binary);
    return binaryFile.getAbsolutePath();
  }
  return binaryName;
}