From c0e403ed6ae0c59f1e83249c72e46f3e4c8dba4d Mon Sep 17 00:00:00 2001
From: David Vierra <codewarrior@hawaii.rr.com>
Date: Thu, 1 Oct 2015 00:03:28 -1000
Subject: [PATCH] TextureAtlas can handle worlds without filenames

---
 src/mcedit2/rendering/textureatlas.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mcedit2/rendering/textureatlas.py b/src/mcedit2/rendering/textureatlas.py
index 1f44c4c..f8385e7 100644
--- a/src/mcedit2/rendering/textureatlas.py
+++ b/src/mcedit2/rendering/textureatlas.py
@@ -82,7 +82,7 @@ class TextureAtlas(object):
         self.overrideMaxSize = overrideMaxSize
         self.blockModels = blockModels
         self.blocktypes = world.blocktypes
-        self._filename = world.filename
+        self._filename = world.filename if hasattr(world, 'filename') else "Unknown"
         self.resourceLoader = resourceLoader
         self._lightTexture = None
         self._terrainTexture = None