new (WWW::Mechanize::Page)

    # File lib/www/mechanize/page.rb, line 25
          def initialize(uri=nil, response=nil, body=nil, code=nil, mech=nil)
            @encoding = nil

            method = response.respond_to?(:each_header) ? :each_header : :each
            response.send(method) do |header,v|
              next unless v =~ /charset/i
              encoding = v.split('=').last.strip
              @encoding = encoding unless encoding == 'none'
            end

            # Force the encoding to be 8BIT so we can perform regular expressions.
            # We'll set it to the detected encoding later
            body.force_encoding('ASCII-8BIT') if defined?(Encoding) && body

            @encoding ||= Util.detect_charset(body)

            super(uri, response, body, code)
            @mech           ||= mech

            @encoding = nil if html_body =~ /<meta[^>]*charset[^>]*>/i

            raise Mechanize::ContentTypeError.new(response['content-type']) unless
               response['content-type'] =~ /^(text\/html)|(application\/xhtml\+xml)/i
            @parser = @links = @forms = @meta = @bases = @frames = @iframes = nil
          end