code: function _parseNetworkLocation(networkLocation, obj) {
  	var pos = networkLocation.indexOf(':');
  	if (pos === -1) {
  		obj.host = networkLocation;
  	} else {
  		obj.host = networkLocation.substring(0, pos);
  		if (pos < (networkLocation.length - 1)) {
  			obj.port = networkLocation.substring(pos + 1);
  		}
  	}
  }
docs: Parse the network location which will contain the host and possibly
  the port.
  
  @param networkLocation
  the network location portion of URL being parsed