Adding a player to a group by login causes a crash if the player never joined the server

[thereisnospacee]

Describe the bug Adding a player to a group by login causes a crash if the player never joined the server. The login is entered without name resolve in the group after restart

EvoSC (please complete the following information):

EvoSC-Version: 0.99.55
Game: TM2020

When using git (please complete the following information):

Current-Commit: [79ad1ff]