Adding the `MagazineUnloaded` EH to the player makes you crash to desktop when you are in the ACE Arsenal.

Repo steps:
1. Run
player addEventHandler ["MagazineUnloaded", {
    params ["_unit", "_weapon", "_muzzle", "_magazine"];
}];
2. Open the ACE Arsenal
3. Select your primary weapon on the left side
4. Select the primary magazine of the primary magazine on the right side
5. Select a new weapon on the left side
6. Crash