code: @Nullable
    public String getWithoutProtocol (@Nullable final String sURL)
    {
      final IURLProtocol aProtocol = getProtocol (sURL);
      return aProtocol == null ? sURL : sURL.substring (aProtocol.getProtocol ().length ());
    }
docs: Return the passed URL where the protocol has been stripped (if known)
  
  @param sURL
  The URL to strip the protocol from. May be <code>null</code>.
  @return The passed URL where any known protocol has been stripped