From 9dad34a3871e95b2e39e9ba808ca2ad118494b4a Mon Sep 17 00:00:00 2001
From: Harald Csaszar <harald.csaszar@pixelcloudgames.com>
Date: Fri, 1 Feb 2019 15:27:43 +0100
Subject: [PATCH] [unity] Fixed on more occurrence of SkeletonGraphic related
 import error. Error message was 'Skeleton JSON file not set for SkeletonData
 asset'. Closes #1226.

---
 .../Editor/spine-unity/Editor/AnimationReferenceAssetEditor.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/spine-unity/Assets/Spine/Editor/spine-unity/Editor/AnimationReferenceAssetEditor.cs b/spine-unity/Assets/Spine/Editor/spine-unity/Editor/AnimationReferenceAssetEditor.cs
index 726f0ce9a..d8e2df613 100644
--- a/spine-unity/Assets/Spine/Editor/spine-unity/Editor/AnimationReferenceAssetEditor.cs
+++ b/spine-unity/Assets/Spine/Editor/spine-unity/Editor/AnimationReferenceAssetEditor.cs
@@ -132,6 +132,9 @@ namespace Spine.Unity.Editor {
 		string LastSkinName { get { return EditorPrefs.GetString(LastSkinKey, ""); } }
 
 		void HandleOnEnablePreview () {
+			if (ThisSkeletonDataAsset != null && ThisSkeletonDataAsset.skeletonJSON == null)
+				return;
+
 			preview.Initialize(this.Repaint, ThisSkeletonDataAsset, LastSkinName);
 			preview.PlayPauseAnimation(ThisAnimationName, true);
 			preview.OnSkinChanged -= HandleOnSkinChanged;