@Override
  public String getPresentableName() {
    String url;
    if (myUrl.endsWith(URLUtil.JAR_SEPARATOR)) {
      url = myUrl.substring(0, myUrl.length() - URLUtil.JAR_SEPARATOR.length());
    }
    else {
      url = myUrl;
    }
    int startIndex = Math.min(url.lastIndexOf('/') + 1, url.length() - 1);
    return url.substring(startIndex);
  }
@Override
  public String getPresentableName()