# File lib/mail/elements/envelope_from_element.rb, line 7
    def initialize( string )
      parser = Mail::EnvelopeFromParser.new
      if @tree = parser.parse(string)
        @address = tree.addr_spec.text_value.strip
        @date_time = ::DateTime.parse("#{tree.ctime_date.text_value}")
      else
        raise Mail::Field::ParseError.new(EnvelopeFromElement, string, parser.failure_reason)
      end
    end