Check if token exists
Check if token exists

Rusik/vk-ios-official-sdk,mrPronin/VKSDKTestApplication,akaDuality/vk-ios-sdk,SanjoDeundiak/vk-ios-sdk,denivip/VKActivity,Litres/vk-ios-sdk,VKCOM/vk-ios-sdk,VKCOM/vk-ios-sdk,Sega-Zero/vk-ios-sdk,MilaFabio/vk-ios-sdk