From 52420e8a37afabaf34e51a780bb3422288c7a6af Mon Sep 17 00:00:00 2001
From: NathanSweet <nathan.sweet@gmail.com>
Date: Fri, 8 Nov 2013 22:56:08 +0100
Subject: [PATCH] Fixed bounding boxes when slot has no attachment.

---
 spine-lua/SkeletonBounds.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spine-lua/SkeletonBounds.lua b/spine-lua/SkeletonBounds.lua
index 365079053..de1f1f902 100644
--- a/spine-lua/SkeletonBounds.lua
+++ b/spine-lua/SkeletonBounds.lua
@@ -74,7 +74,7 @@ function SkeletonBounds.new ()
 
 		for i,slot in ipairs(skeleton.slots) do
 			local boundingBox = slot.attachment
-			if boundingBox.type == AttachmentType.boundingbox then
+			if boundingBox and boundingBox.type == AttachmentType.boundingbox then
 				table.insert(boundingBoxes, boundingBox)
 
 				local polygon = {}