Index: tools/imgutil.py
===================================================================
--- tools/imgutil.py	(revision d11a1811118ec8e5eb8ca4beae291275a4ce36b6)
+++ tools/imgutil.py	(revision 4f4cae1e8a0b665761aa194ca5d47eba1ad9495a)
@@ -92,7 +92,10 @@
 		if name in exclude_names:
 			continue
+		
 		item = ItemToPack(path, name)
+		
 		if not (item.is_dir or item.is_file):
 			continue
+		
 		yield item
 
@@ -102,7 +105,9 @@
 	inf = open(item.path, 'rb')
 	rd = 0
+	
 	while (rd < item.size):
 		data = bytes(inf.read(chunk_size))
 		yield data
 		rd += len(data)
+	
 	inf.close()