lib/SIPMessage.js
function(name, value) {
    var header = { raw: value };

    name = Utils.headerize(name);

    if(this.headers[name]) {
      this.headers[name].push(header);
    } else {
      this.headers[name] = [header];
    }
  }
function(name, value) {
    var header = { raw: value };

    name = Utils.headerize(name);

    if(this.headers[name]) {
      this.headers[name].push(header);
    } else {
      this.headers[name] = [header];
    }
  }
function ( name , value ) { var header = { raw : value } ; name = Utils . headerize ( name ) ; if ( this . headers [ name ] ) { this . headers [ name ] . push ( header ) ; } else { this . headers [ name ] = [ header ] ; } }
Insert a header of the given name and value into the last position of the
header array.
Insert a header of the given name and value into the last position of the header array .