# File lib/compass/commands/unpack_extension.rb, line 106
        def parse_arguments!(parser, arguments)
          if arguments.size == 1
            parser.options[:framework] = arguments.shift
          elsif arguments.size == 0
            raise Compass::Error, "Please specify an extension to unpack."
          else
            raise Compass::Error, "Too many arguments were specified."
          end
        end