From 8ee47b2f5a5078920cf1a669a12b436fd9902882 Mon Sep 17 00:00:00 2001
From: pharan <johndygit@live.com.ph>
Date: Fri, 11 May 2018 06:38:03 +0800
Subject: [PATCH] [unity] Handle BoneFollowerGraphic error on editor
 instantiate.

---
 .../Modules/SkeletonGraphic/BoneFollowerGraphic.cs         | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/spine-unity/Assets/spine-unity/Modules/SkeletonGraphic/BoneFollowerGraphic.cs b/spine-unity/Assets/spine-unity/Modules/SkeletonGraphic/BoneFollowerGraphic.cs
index 4bdfca848..f399e9bc2 100644
--- a/spine-unity/Assets/spine-unity/Modules/SkeletonGraphic/BoneFollowerGraphic.cs
+++ b/spine-unity/Assets/spine-unity/Modules/SkeletonGraphic/BoneFollowerGraphic.cs
@@ -66,8 +66,9 @@ namespace Spine.Unity {
 				bone = skeletonGraphic.Skeleton.FindBone(boneName);
 
 			#if UNITY_EDITOR
-			if (Application.isEditor)
+			if (Application.isEditor) {
 				LateUpdate();
+			}
 			#endif
 		}
 
@@ -91,7 +92,9 @@ namespace Spine.Unity {
 			var thisTransform = this.transform as RectTransform;
 			if (thisTransform == null) return;
 
-			float scale = skeletonGraphic.canvas.referencePixelsPerUnit;
+			var canvas = skeletonGraphic.canvas;
+			if (canvas == null) canvas = skeletonGraphic.GetComponentInParent<Canvas>();
+			float scale = canvas.referencePixelsPerUnit;
 
 			if (skeletonTransformIsParent) {
 				// Recommended setup: Use local transform properties if Spine GameObject is the immediate parent