# File lib/sass/exec.rb, line 58
      def get_line(exception)
        # SyntaxErrors have weird line reporting
        # when there's trailing whitespace
        return (exception.message.scan(/:(\d+)/).first || ["??"]).first if exception.is_a?(::SyntaxError)
        (exception.backtrace[0].scan(/:(\d+)/).first || ["??"]).first
      end