@@ -125,6 +125,7 @@ Ref<SkeletonModification3D> SkeletonModificationStack3D::get_modification(int p_
}
void SkeletonModificationStack3D::add_modification(Ref<SkeletonModification3D> p_mod) {
+ ERR_FAIL_NULL(p_mod);
p_mod->_setup_modification(this);
modifications.push_back(p_mod);