If Browsing for a Build while connecting to a game, the client will crash

[willman1127]

Steps for Repro:

1. Boot Game
2. Search for Game
3. Select any Character
4. Enter Sandbox while in queue
5. Open Shop
6. Select "Browse Build" at the same moment of connecting to match
7. Observe issue where, selecting "Browse Builds" while connecting to Game will crash the client

Expected Results:

• Game found proceeds as intended

Repro Rate: 3/3
Impact: Critical
Likelihood: Low