From 4d2e9180f17d88f12b8536d29c13f5f1dcd75b43 Mon Sep 17 00:00:00 2001
From: NathanSweet <nathan.sweet@gmail.com>
Date: Tue, 23 Jul 2013 18:43:08 +0200
Subject: [PATCH] Fixed NPE when slot has no attachment.

---
 spine-tk2d/Code/tk2dSpineSkeleton.cs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/spine-tk2d/Code/tk2dSpineSkeleton.cs b/spine-tk2d/Code/tk2dSpineSkeleton.cs
index 9e4463f41..769ef14ba 100644
--- a/spine-tk2d/Code/tk2dSpineSkeleton.cs
+++ b/spine-tk2d/Code/tk2dSpineSkeleton.cs
@@ -163,13 +163,12 @@ public class tk2dSpineSkeleton : MonoBehaviour, tk2dRuntime.ISpriteCollectionFor
 		int drawCount = skeleton.DrawOrder.Count;
 		for (int i = 0; i < drawCount; i++) {
 			Attachment attachment = skeleton.DrawOrder[i].Attachment;
+			if (!(attachment is RegionAttachment)) continue;
 			Material currentMaterial = skeletonDataAsset.spritesData.GetSpriteDefinition(attachment.Name).material;
 			
-			if(!(attachment is RegionAttachment)) continue;
+			if (oldMaterial == null) oldMaterial = currentMaterial;
 			
-			if(oldMaterial == null) oldMaterial = currentMaterial;
-			
-			if(oldMaterial != currentMaterial) {
+			if (oldMaterial != currentMaterial) {
 				submeshIndices.Add(currentSubmesh.ToArray());
 				submeshMaterials.Add(oldMaterial);
 				currentSubmesh.Clear();