Fix crash when loading scene instance after node vanished from parent
Fix crash when loading scene instance after node vanished from parent

akien-mga/godot,Faless/godot,Valentactive/godot,josempans/godot,Faless/godot,Shockblast/godot,pkowal1982/godot,guilhermefelipecgs/godot,godotengine/godot,Faless/godot,akien-mga/godot,Shockblast/godot,firefly2442/godot,sanikoyes/godot,ZuBsPaCe/godot,vnen/godot,josempans/godot,godotengine/godot,firefly2442/godot,Zylann/godot,vkbsb/godot,Zylann/godot,pkowal1982/godot,Faless/godot,vnen/godot,guilhermefelipecgs/godot,firefly2442/godot,guilhermefelipecgs/godot,vkbsb/godot,vnen/godot,BastiaanOlij/godot,Valentactive/godot,godotengine/godot,godotengine/godot,Faless/godot,BastiaanOlij/godot,Shockblast/godot,pkowal1982/godot,akien-mga/godot,sanikoyes/godot,josempans/godot,Faless/godot,BastiaanOlij/godot,firefly2442/godot,firefly2442/godot,pkowal1982/godot,pkowal1982/godot,Valentactive/godot,vkbsb/godot,godotengine/godot,pkowal1982/godot,Shockblast/godot,pkowal1982/godot,akien-mga/godot,josempans/godot,Valentactive/godot,sanikoyes/godot,Valentactive/godot,godotengine/godot,sanikoyes/godot,Zylann/godot,ZuBsPaCe/godot,BastiaanOlij/godot,Valentactive/godot,vkbsb/godot,Zylann/godot,sanikoyes/godot,Shockblast/godot,guilhermefelipecgs/godot,vnen/godot,ZuBsPaCe/godot,Zylann/godot,josempans/godot,guilhermefelipecgs/godot,Shockblast/godot,josempans/godot,josempans/godot,Zylann/godot,vnen/godot,ZuBsPaCe/godot,BastiaanOlij/godot,vnen/godot,Faless/godot,vkbsb/godot,sanikoyes/godot,vnen/godot,ZuBsPaCe/godot,vkbsb/godot,firefly2442/godot,sanikoyes/godot,godotengine/godot,sanikoyes/godot,vnen/godot,vkbsb/godot,akien-mga/godot,josempans/godot,akien-mga/godot,firefly2442/godot,BastiaanOlij/godot,ZuBsPaCe/godot,Zylann/godot,pkowal1982/godot,guilhermefelipecgs/godot,Zylann/godot,akien-mga/godot,ZuBsPaCe/godot,BastiaanOlij/godot,Valentactive/godot,Faless/godot,ZuBsPaCe/godot,BastiaanOlij/godot,Valentactive/godot,Shockblast/godot,akien-mga/godot,guilhermefelipecgs/godot,vkbsb/godot,Shockblast/godot,firefly2442/godot,godotengine/godot,guilhermefelipecgs/godot