Null reference fix for full auto #16397

Job	Run time
Compile Maps	1m 27s
Find Maps to Test	10s
Run Linters	2m 18s
Windows Build	5m 10s
Unit Tests (bigredv2) / run_unit_tests	6m 11s
Unit Tests (chinook) / run_unit_tests	6m 1s
Unit Tests (corsat) / run_unit_tests	6m 25s
Unit Tests (desert_dam) / run_unit_tests	6m 26s
Unit Tests (ice_colony_v2) / run_unit_tests	6m 59s
Unit Tests (almayer) / run_unit_tests	6m 13s
Unit Tests (fiorina_sciannex) / run_unit_tests	6m 14s
Unit Tests (lv522_chances_claim) / run_unit_tests	6m 26s
Unit Tests (kutjevo) / run_unit_tests	6m 25s
Unit Tests (lv624) / run_unit_tests	6m 5s
Unit Tests (new_varadero) / run_unit_tests	6m 32s
Unit Tests (runtime) / run_unit_tests	6m 30s
Unit Tests (shivas_snowball) / run_unit_tests	6m 13s
Unit Tests (prison_station_fop) / run_unit_tests	6m 28s
Unit Tests (sorokyne_strata) / run_unit_tests	6m 43s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	6m 38s
Alternate Tests (515, 1610, lv624) / run_unit_tests	6m 26s
Check Alternate Tests	3s
	1h 58m 3s

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