A not-null and not-empty check on the URL string is necessary, else the update-mods-on-startup feature just crashes the game if any mods exist that dont have an obtainable URL.
ArgumentNullException: Value cannot be null.
Parameter name: requestUriString
A not-null and not-empty check on the URL string is necessary, else the update-mods-on-startup feature just crashes the game if any mods exist that dont have an obtainable URL.