Attempting to extract a nedb file causes a crash

> this should be in an else block as the previous line used to return and end the execution early but now it just continues into here causing a crash 

 _Originally posted by @Merlyn42 in [023e0d1](https://github.com/foundryvtt/foundryvtt-cli/commit/023e0d1967c2d095e94e77bcafc996daec192385#r182376658)_