Ares-Developers/Ares — comment on commit 4134114716b810b9fe28984767cd3b645b0d9290
File: Ext/BuildingType/Body.cpp line 191
By EvilRenegade:

This needs a safeguard; if morons/typos place a non-existent building under Rubble.Destroyed=, ::Find() will return NULL, which doesn't make the dereferences below very happy.