Program: 3626
Project: 3626
Buggy source:
/** 
 * Strip away any "jar:" prefix from a filename URI, and convert it to a file path, handling possibly-broken mixes of filesystem and URI conventions. Follows symbolic links, and resolves any relative paths relative to resolveBaseFile.
 */
private static File urlToFile(final File resolveBaseFile,final String relativePathStr){
  if (relativePathStr.isEmpty()) {
    return null;
  }
  String pathStr=relativePathStr;
  if (pathStr.startsWith("String_Node_Str")) {
    pathStr=pathStr.substring(4);
  }
  if (pathStr.startsWith("String_Node_Str") || pathStr.startsWith("String_Node_Str")) {
    if (FastClasspathScanner.verbose) {
      Log.log("String_Node_Str" + pathStr);
    }
    return null;
  }
  if (pathStr.indexOf('\\') >= 0) {
    pathStr=pathStr.replace('\\','/');
  }
  if (pathStr.startsWith("String_Node_Str")) {
    pathStr=pathStr.substring(7);
  }
  if (pathStr.startsWith("String_Node_Str")) {
    pathStr=pathStr.substring(5);
  }
  if (pathStr.length() > 2 && Character.isLetter(pathStr.charAt(0)) && pathStr.charAt(1) == ':') {
    pathStr='/' + pathStr;
  }
  if (pathStr.endsWith("String_Node_Str") && !pathStr.equals("String_Node_Str")) {
    pathStr=relativePathStr.substring(0,pathStr.length() - 1);
  }
  pathStr=pathStr.replace("String_Node_Str","String_Node_Str");
  try {
    if (pathStr.startsWith("String_Node_Str")) {
      return new File(new URL("String_Node_Str" + pathStr).toURI());
    }
 else {
      String base=resolveBaseFile.toURI().toString();
      if (!base.endsWith("String_Node_Str")) {
        base+="String_Node_Str";
      }
      return new File(new URL(base + pathStr).toURI());
    }
  }
 catch (  MalformedURLException|URISyntaxException e) {
    if (FastClasspathScanner.verbose) {
      Log.log("String_Node_Str" + resolveBaseFile + "String_Node_Str"+ relativePathStr+ "String_Node_Str"+ e);
    }
    return null;
  }
}

Fixed version (ground truth):
/** 
 * Strip away any "jar:" prefix from a filename URI, and convert it to a file path, handling possibly-broken mixes of filesystem and URI conventions. Follows symbolic links, and resolves any relative paths relative to resolveBaseFile.
 */
private static File urlToFile(final File resolveBaseFile,final String relativePathStr){
  if (relativePathStr.isEmpty()) {
    return null;
  }
  String pathStr=relativePathStr;
  if (pathStr.startsWith("String_Node_Str")) {
    pathStr=pathStr.substring(4);
  }
  if (pathStr.startsWith("String_Node_Str") || pathStr.startsWith("String_Node_Str")) {
    if (FastClasspathScanner.verbose) {
      Log.log("String_Node_Str" + pathStr);
    }
    return null;
  }
  if (pathStr.indexOf('\\') >= 0) {
    pathStr=pathStr.replace('\\','/');
  }
  if (pathStr.startsWith("String_Node_Str")) {
    pathStr=pathStr.substring(7);
  }
  if (pathStr.startsWith("String_Node_Str")) {
    pathStr=pathStr.substring(5);
  }
  if (pathStr.length() > 2 && Character.isLetter(pathStr.charAt(0)) && pathStr.charAt(1) == ':') {
    pathStr='/' + pathStr;
  }
  if (pathStr.endsWith("String_Node_Str") && !pathStr.equals("String_Node_Str")) {
    pathStr=pathStr.substring(0,pathStr.length() - 1);
  }
  pathStr=pathStr.replace("String_Node_Str","String_Node_Str");
  try {
    if (pathStr.startsWith("String_Node_Str")) {
      return new File(new URL("String_Node_Str" + pathStr).toURI());
    }
 else     if (resolveBaseFile == null) {
      return new File(new URL(pathStr).toURI());
    }
 else {
      String base=resolveBaseFile.toURI().toString();
      if (!base.endsWith("String_Node_Str")) {
        base+="String_Node_Str";
      }
      return new File(new URL(base + pathStr).toURI());
    }
  }
 catch (  MalformedURLException|URISyntaxException e) {
    if (FastClasspathScanner.verbose) {
      Log.log("String_Node_Str" + resolveBaseFile + "String_Node_Str"+ relativePathStr+ "String_Node_Str"+ e);
    }
    return null;
  }
}