code: protected boolean shouldPerformRefreshPostRequest(HttpServletRequest request) {
  		String servletPath = request.getServletPath();
  		return request.getMethod().equalsIgnoreCase(GET) && servletPath != null && servletPath.startsWith(CONNECT_PATH) && request.getParameter(RECONNECT_PARAMETER) != null;
  	}
docs: Determines whether or not the handled request should be converted to a POST request to {@link ConnectController} for authorization.
  By default, will return true if the request is a GET request for /connect/{provider ID} and there is a "reconnect" query parameter.
  May be overridden by a subclass to consider other criteria in deciding whether or not to convert the request.
  @param request the handled request.
  @return true if the request should be converted to a POST request to {@link ConnectController}.