Make the error messages explain more when the url fails validation.
Make the error messages explain more when the url fails validation.

RocketChat/Rocket.Chat.Cordova,RocketChat/Rocket.Chat.Cordova,RocketChat/Rocket.Chat.Cordova,Morgy93/Rocket.Chat.Cordova,RocketChat/Rocket.Chat.Cordova,Morgy93/Rocket.Chat.Cordova