# File lib/openid_connect/client/registrar.rb, line 149
      def http_client
        case initial_access_token
        when nil
          OpenIDConnect.http_client
        when Rack::OAuth2::AccessToken::Bearer
          initial_access_token
        else
          Rack::OAuth2::AccessToken::Bearer.new(
            access_token: initial_access_token
          )
        end
      end