_setFocusOnInvalidInput() {
			var oData = this._oJSONModel.getData();
			_aNumericInputFields.some(function(sFieldName) {
				if (oData[sFieldName].valueState === ValueState.Error) {
					var oElement = Element.getElementById(oData[sFieldName].id);
					oElement.focus();
					return true;
				}
				return false;
			}, this);
		}
Sets the focus on an invalid input
Processed on saving the dialog
Only numerical values are checked
An empty URL field disables the Save button and does not need to be checked