Fix error when deleting default environment
Fix error when deleting default environment

DmitriySalnikov/godot,josempans/godot,Paulloz/godot,ex/godot,vnen/godot,firefly2442/godot,MarianoGnu/godot,akien-mga/godot,Faless/godot,josempans/godot,Zylann/godot,vkbsb/godot,okamstudio/godot,honix/godot,sanikoyes/godot,BastiaanOlij/godot,Paulloz/godot,MarianoGnu/godot,okamstudio/godot,Shockblast/godot,honix/godot,DmitriySalnikov/godot,pkowal1982/godot,josempans/godot,Valentactive/godot,godotengine/godot,ex/godot,vkbsb/godot,ZuBsPaCe/godot,Zylann/godot,Faless/godot,groud/godot,Zylann/godot,Faless/godot,Paulloz/godot,ZuBsPaCe/godot,DmitriySalnikov/godot,godotengine/godot,honix/godot,BastiaanOlij/godot,ZuBsPaCe/godot,josempans/godot,DmitriySalnikov/godot,honix/godot,MarianoGnu/godot,guilhermefelipecgs/godot,vnen/godot,ZuBsPaCe/godot,vnen/godot,firefly2442/godot,ex/godot,vkbsb/godot,sanikoyes/godot,Shockblast/godot,vnen/godot,ZuBsPaCe/godot,pkowal1982/godot,godotengine/godot,vkbsb/godot,akien-mga/godot,akien-mga/godot,vnen/godot,sanikoyes/godot,DmitriySalnikov/godot,josempans/godot,guilhermefelipecgs/godot,Faless/godot,Valentactive/godot,groud/godot,Valentactive/godot,Paulloz/godot,Shockblast/godot,godotengine/godot,Faless/godot,Zylann/godot,Paulloz/godot,Zylann/godot,groud/godot,vkbsb/godot,firefly2442/godot,vnen/godot,vkbsb/godot,firefly2442/godot,okamstudio/godot,ex/godot,ZuBsPaCe/godot,okamstudio/godot,Valentactive/godot,DmitriySalnikov/godot,sanikoyes/godot,DmitriySalnikov/godot,okamstudio/godot,Faless/godot,groud/godot,BastiaanOlij/godot,Faless/godot,pkowal1982/godot,pkowal1982/godot,BastiaanOlij/godot,okamstudio/godot,guilhermefelipecgs/godot,MarianoGnu/godot,Paulloz/godot,pkowal1982/godot,Valentactive/godot,Paulloz/godot,ZuBsPaCe/godot,groud/godot,sanikoyes/godot,BastiaanOlij/godot,Valentactive/godot,BastiaanOlij/godot,josempans/godot,sanikoyes/godot,MarianoGnu/godot,MarianoGnu/godot,ex/godot,firefly2442/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,Faless/godot,godotengine/godot,Shockblast/godot,josempans/godot,vkbsb/godot,Shockblast/godot,ZuBsPaCe/godot,godotengine/godot,Shockblast/godot,ex/godot,firefly2442/godot,MarianoGnu/godot,akien-mga/godot,okamstudio/godot,firefly2442/godot,pkowal1982/godot,godotengine/godot,okamstudio/godot,vnen/godot,josempans/godot,vnen/godot,MarianoGnu/godot,Shockblast/godot,pkowal1982/godot,honix/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,Zylann/godot,guilhermefelipecgs/godot,akien-mga/godot,sanikoyes/godot,godotengine/godot,pkowal1982/godot,guilhermefelipecgs/godot,honix/godot,sanikoyes/godot,okamstudio/godot,okamstudio/godot,Valentactive/godot,ex/godot,Zylann/godot,akien-mga/godot,BastiaanOlij/godot,Shockblast/godot,vkbsb/godot,groud/godot,akien-mga/godot,akien-mga/godot,firefly2442/godot,Zylann/godot,ex/godot,Valentactive/godot