code: function (sName, oTargetOptions) {
  				var oOldTarget = this.getTarget(sName),
  					oTarget;
  
  				if (oOldTarget) {
  					Log.error("Target with name " + sName + " already exists", this);
  				} else {
  					oTarget = this._createTarget(sName, oTargetOptions);
  					this._addParentTo(oTarget);
  				}
  
  				return this;
  			}
docs: Creates a target by using the given name and options. If there's already a target with the same name exists, the existing target is kept from being overwritten and an error log will be written to the development console.
  
  @param {string} sName the name of a target
  @param {object} oTarget the options of a target. The option names are the same as the ones in "oOptions.targets.anyName" of {@link #constructor}.
  @returns {sap.ui.core.routing.Targets} Targets itself for method chaining
  @public