GDScript: Avoid crash if missing setter signature
GDScript: Avoid crash if missing setter signature

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