code: protected String getEscapedName(HttpMessage msg, String name) {
          return name != null ? AbstractPlugin.getURLEncode(name) : "";
      }
docs: Gets parameter's name in encoded/escaped form.
  <p>
  Default implementation is to URL encode the name.
  
  @param msg the message that contains the parameter
  @param name the name to escape
  @return the escaped name
  @since 2.5.0
  @see URLEncoder#encode(String, String)