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path: root/scene/resources/skeleton_modification_stack_2d.cpp
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Diffstat (limited to 'scene/resources/skeleton_modification_stack_2d.cpp')
-rw-r--r--scene/resources/skeleton_modification_stack_2d.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/scene/resources/skeleton_modification_stack_2d.cpp b/scene/resources/skeleton_modification_stack_2d.cpp
index d12ec4add3..72c1c330ef 100644
--- a/scene/resources/skeleton_modification_stack_2d.cpp
+++ b/scene/resources/skeleton_modification_stack_2d.cpp
@@ -160,6 +160,8 @@ Ref<SkeletonModification2D> SkeletonModificationStack2D::get_modification(int p_
}
void SkeletonModificationStack2D::add_modification(Ref<SkeletonModification2D> p_mod) {
+ ERR_FAIL_COND(!p_mod.is_valid());
+
p_mod->_setup_modification(this);
modifications.push_back(p_mod);