text: function handler() {
      var self = this;
  
      stream.create().mailserver(self.props["hostname"])
          .port(self.props["port"])
          .username(self.props["username"])
          .password(self.props["password"]);
  
      this.setOutputReference("MailServer", execRef);
  
      function execRef() {
          return stream.mailserver(self.props["hostname"]);
      }
  }