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

(cherry picked from commit 8bfeb9d6aeca9b71904babd9071317c4ae87f7fe)

ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot