# File lib/adhearsion/voip/asterisk/config_manager.rb, line 8
          def normalize_configuration(file_contents)
            # cat sip.conf | sed -e 's/\s*;.*$//g' | sed -e '/^;.*$/d' | sed -e '/^\s*$/d'
            file_contents.split(/\n+/).map do |line|
              line.sub(/;.+$/, '').strip
            end.join("\n").squeeze("\n")
          end