From d082bfe2d0d61805f0ed1a3e96b36147502bdf43 Mon Sep 17 00:00:00 2001
From: John <johndygit@live.com.ph>
Date: Fri, 25 Aug 2017 11:53:02 +0800
Subject: [PATCH] [unity] Don't clear empty prefab MeshFilters.

---
 .../Assets/spine-unity/Editor/SkeletonRendererInspector.cs      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spine-unity/Assets/spine-unity/Editor/SkeletonRendererInspector.cs b/spine-unity/Assets/spine-unity/Editor/SkeletonRendererInspector.cs
index cbf4b60c9..759e4587b 100644
--- a/spine-unity/Assets/spine-unity/Editor/SkeletonRendererInspector.cs
+++ b/spine-unity/Assets/spine-unity/Editor/SkeletonRendererInspector.cs
@@ -211,7 +211,7 @@ namespace Spine.Unity.Editor {
 				#if NO_PREFAB_MESH
 				if (isInspectingPrefab) {
 					MeshFilter meshFilter = component.GetComponent<MeshFilter>();
-					if (meshFilter != null)
+					if (meshFilter != null && meshFilter.sharedMesh != null)
 						meshFilter.sharedMesh = null;
 				}
 				#endif