# File lib/oauth2/error.rb, line 7
    def initialize(response)
      response.error = self
      @response = response

      if response.parsed.is_a?(Hash)
        @code = response.parsed['error']
        @description = response.parsed['error_description']
        error_description = "#{@code}: #{@description}"
      end

      super(error_message(response.body, :error_description => error_description))
    end