@Nullable
  private Resource findResourceImpl(String name) {
    String n = FileUtilRt.toCanonicalPath(name, '/', false);
    Resource resource = getClassPath().getResource(n);
    if (resource == null && n.startsWith("/")) { // compatibility with existing code, non-standard classloader behavior
      resource = getClassPath().getResource(n.substring(1));
    }
    return resource;
  }
@Nullable
  private Resource findResourceImpl(String name)