无法复现的奇怪bug：C层崩溃

### What happened? 发生了什么？ 某次使用活体工件时触发报错，在此之前使用过一次活体工件，且身上没有其他物品 [01:40:50]: [C](-1): SetPosition [01:40:50]: [string "scripts/components/inventory.lua"](702): DropItem [01:40:50]: [string "scripts/components/inventory.lua"](1703): DropEverything [01:40:50]: [string "../mods/PorkLand/scripts/prefabs/living_art..."](82): BecomeIronLord [01:40:50]: [string "../mods/PorkLand/scripts/prefabs/living_art..."](245): onactivatefn [01:40:50]: [string "../mods/PorkLand/scripts/components/livinga..."](52): Activate [01:40:50]: [string "../mods/PorkLand/main/actions.lua"](407): fn [01:40:50]: [string "scripts/bufferedaction.lua"](26): Do [01:40:50]: [string "scripts/entityscript.lua"](1671): PerformBufferedAction [01:40:50]: [string "scripts/stategraphs/SGwilson.lua"](11454): fn [01:40:50]: [string "scripts/stategraph.lua"](678): UpdateState [01:40:50]: [string "scripts/stategraph.lua"](725): Update [01:40:50]: [string "scripts/stategraph.lua"](128): Update [01:40:50]: [string "scripts/update.lua"](288): _Update [01:40:50]: [string "../mods/PorkLand/postinit/sim.lua"](129): ? ### Relevant log output 相关的日志 ```text ```