Added a more helpful error message when there is no current animation for the animation player
Added a more helpful error message when there is no current animation for the animation player

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