Check for null pointer in RasterizerSceneGLES2::render_shadow
Check for null pointer in RasterizerSceneGLES2::render_shadow

Fixes #25131

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