org.linkedin.util-core/src/main/java/org/linkedin/util/io/resource/internal/NullResourceProvider.java
private static String normalizePath(String path)
  {
    path = PathUtils.removeTrailingSlash(path);
    path = PathUtils.addLeadingSlash(path);
    return path;
  }
private static String normalizePath(String path)
  {
    path = PathUtils.removeTrailingSlash(path);
    path = PathUtils.addLeadingSlash(path);
    return path;
  }
The path never represents a directory => should not end with /