Program: 45620
Project: 45620
Buggy source:
/** 
 * {@inheritDoc}
 */
public Texture loadTexture(URL location){
  logger.info("String_Node_Str" + location.toExternalForm() + "String_Node_Str"+ location.getProtocol());
  String evolver=location.getFile();
  if (evolver.contains("String_Node_Str") && location.getProtocol().equalsIgnoreCase("String_Node_Str")) {
    System.err.println("String_Node_Str" + evolver);
    evolver=evolver.substring(evolver.indexOf("String_Node_Str"));
    evolver=evolver.substring(evolver.indexOf('/'));
    System.err.println("String_Node_Str" + evolver);
    try {
      location=new URL("String_Node_Str" + location.getHost() + "String_Node_Str"+ location.getPort()+ "String_Node_Str"+ evolver);
    }
 catch (    MalformedURLException ex) {
      Logger.getLogger(WonderlandAvatarCache.class.getName()).log(Level.SEVERE,null,ex);
    }
    System.err.println("String_Node_Str" + location.toExternalForm());
  }
  String urlString=location.toExternalForm();
  if (location.getProtocol().equalsIgnoreCase("String_Node_Str") == true) {
    int assetsIndex=urlString.indexOf("String_Node_Str");
    if (assetsIndex != -1) {
      urlString=urlString.substring(assetsIndex);
    }
    URL localURL=null;
    try {
      localURL=new URL(baseURL + urlString);
      return TextureManager.loadTexture(localURL);
    }
 catch (    MalformedURLException excp) {
      logger.log(Level.WARNING,"String_Node_Str" + baseURL + urlString,excp);
      return null;
    }
  }
  try {
    return TextureManager.loadTexture(location);
  }
 catch (  Exception e) {
    logger.warning("String_Node_Str" + location.toExternalForm());
    return null;
  }
}

Fixed version (ground truth):
/** 
 * {@inheritDoc}
 */
public Texture loadTexture(URL location){
  if (logger.isLoggable(Level.INFO)) {
    logger.info("String_Node_Str" + location.toExternalForm() + "String_Node_Str"+ location.getProtocol());
  }
  String evolver=location.getFile();
  boolean isEvolver=evolver.contains("String_Node_Str");
  if (isEvolver && location.getProtocol().equalsIgnoreCase("String_Node_Str")) {
    evolver=evolver.substring(evolver.indexOf("String_Node_Str"));
    evolver=evolver.substring(evolver.indexOf('/'));
    try {
      location=new URL("String_Node_Str" + location.getHost() + "String_Node_Str"+ location.getPort()+ "String_Node_Str"+ evolver);
    }
 catch (    MalformedURLException ex) {
      Logger.getLogger(WonderlandAvatarCache.class.getName()).log(Level.SEVERE,null,ex);
    }
  }
  String urlString=location.toExternalForm();
  if (!isEvolver && location.getProtocol().equalsIgnoreCase("String_Node_Str") == true) {
    int assetsIndex=urlString.indexOf("String_Node_Str");
    if (assetsIndex != -1) {
      urlString=urlString.substring(assetsIndex);
    }
    URL localURL=null;
    try {
      localURL=new URL(baseURL + urlString);
      return TextureManager.loadTexture(localURL);
    }
 catch (    MalformedURLException excp) {
      logger.log(Level.WARNING,"String_Node_Str" + baseURL + urlString,excp);
      return null;
    }
  }
  try {
    return TextureManager.loadTexture(location);
  }
 catch (  Exception e) {
    logger.warning("String_Node_Str" + location.toExternalForm());
    return null;
  }
}