From 6b602d35f33074add55ec444ff325b3281b9574e Mon Sep 17 00:00:00 2001
From: Angad Kambli <angadkambli@gmail.com>
Date: Thu, 18 Feb 2021 16:51:39 +0530
Subject: add null check in MeshInstance::_mesh_changed()

---
 scene/3d/mesh_instance_3d.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scene/3d/mesh_instance_3d.cpp b/scene/3d/mesh_instance_3d.cpp
index 7b3a0820f1..b997c64b29 100644
--- a/scene/3d/mesh_instance_3d.cpp
+++ b/scene/3d/mesh_instance_3d.cpp
@@ -319,6 +319,7 @@ Ref<Material> MeshInstance3D::get_active_material(int p_surface) const {
 }
 
 void MeshInstance3D::_mesh_changed() {
+	ERR_FAIL_COND(mesh.is_null());
 	materials.resize(mesh->get_surface_count());
 }
 
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