Fix crash when executing `VisualShaderNodeParticleMeshEmitter.set_mesh` with headless Godot
Fix crash when executing `VisualShaderNodeParticleMeshEmitter.set_mesh` with headless Godot

sanikoyes/godot,ZuBsPaCe/godot,sanikoyes/godot,sanikoyes/godot,ZuBsPaCe/godot,vkbsb/godot,BastiaanOlij/godot,Shockblast/godot,Shockblast/godot,josempans/godot,pkowal1982/godot,josempans/godot,pkowal1982/godot,vkbsb/godot,ZuBsPaCe/godot,guilhermefelipecgs/godot,vkbsb/godot,guilhermefelipecgs/godot,godotengine/godot,pkowal1982/godot,BastiaanOlij/godot,ZuBsPaCe/godot,ZuBsPaCe/godot,Shockblast/godot,Shockblast/godot,pkowal1982/godot,ZuBsPaCe/godot,vkbsb/godot,BastiaanOlij/godot,Shockblast/godot,sanikoyes/godot,godotengine/godot,BastiaanOlij/godot,josempans/godot,godotengine/godot,ZuBsPaCe/godot,vkbsb/godot,pkowal1982/godot,guilhermefelipecgs/godot,josempans/godot,vkbsb/godot,sanikoyes/godot,pkowal1982/godot,pkowal1982/godot,vkbsb/godot,vkbsb/godot,guilhermefelipecgs/godot,godotengine/godot,godotengine/godot,sanikoyes/godot,Shockblast/godot,BastiaanOlij/godot,pkowal1982/godot,josempans/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,josempans/godot,josempans/godot,Shockblast/godot,godotengine/godot,godotengine/godot,sanikoyes/godot,godotengine/godot,sanikoyes/godot,josempans/godot,guilhermefelipecgs/godot,Shockblast/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,BastiaanOlij/godot