diff --git a/Editor/EasySetupOutfit.cs b/Editor/EasySetupOutfit.cs
index eea6dcd3..05014661 100644
--- a/Editor/EasySetupOutfit.cs
+++ b/Editor/EasySetupOutfit.cs
@@ -273,6 +273,8 @@ Transform avatarToOutfit(Transform avBone)
                 var outfitPath = string.Join("/", parts.Select(p => mergeArmature.prefix + p + mergeArmature.suffix));
                 var candidate = outfitArmature.transform.Find(outfitPath);
 
+                if (candidate == null) return null;
+
                 var merger = candidate.GetComponentInParent<ModularAvatarMergeArmature>();
                 if (merger != mergeArmature) return null;