Avoid null pointer dereference in TPad::DrawClassObject (#6544)
Avoid null pointer dereference in TPad::DrawClassObject (#6544)

Avoid null pointer dereference in TPad::DrawClassObject
root-mirror/root,root-mirror/root,olifre/root,olifre/root,root-mirror/root,olifre/root,root-mirror/root,olifre/root,root-mirror/root,olifre/root,olifre/root,olifre/root,root-mirror/root,olifre/root,root-mirror/root,olifre/root,root-mirror/root,olifre/root,root-mirror/root,root-mirror/root,root-mirror/root,olifre/root