fix code styling in tab controller
fix code styling in tab controller

milikhin/seabass,milikhin/seabass,milikhin/seabass,milikhin/seabass,milikhin/seabass,milikhin/seabass,milikhin/seabass,milikhin/seabass,milikhin/seabass,milikhin/seabass,milikhin/seabass,milikhin/seabass