            .then(() => this._checkForConnectedDriver());
            },

            /**
             * Checks if an error response was returned, and displays an alert toast for each one.
             */
            _checkForErrors(responses) {
                let i = 0;
                responses.forEach(response => {
                    if (!response.ok) {
                        window.setTimeout(() => {
                            window.alertify
                                .logPosition('bottom righ