    # File lib/xml_helper.rb, line 5
      def XmlHelper.escape_xml_attribute_values(string_to_escape,for_data_url)
        escaped_str= string_to_escape
        # In case of inline xml, we need to escape the single quotes
        if for_data_url==false
          escaped_str = escaped_str.gsub(%r{'},'%26apos;');
        end
        # Common Replacements
        # In Ruby On Rails, the builder automatically escapes < , >, %
        # Hence these replacements are not required

        #We've not considered any special characters here.
        #You can add them as per your language and requirements.
        return escaped_str
      end