From 9042849c666e88caa3a209f904e0865037b2ed95 Mon Sep 17 00:00:00 2001
From: Keith Rothman <537074+litghost@users.noreply.github.com>
Date: Sat, 2 Feb 2019 07:46:59 -0800
Subject: [PATCH] Use return of StopIteration.

Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
---
 prjxray/tile_segbits.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prjxray/tile_segbits.py b/prjxray/tile_segbits.py
index bf496977..69ab8318 100644
--- a/prjxray/tile_segbits.py
+++ b/prjxray/tile_segbits.py
@@ -107,7 +107,7 @@ class TileSegbits(object):
         """
 
         if block_type not in self.segbits:
-            raise StopIteration()
+            return
 
         for feature, segbit in self.segbits[block_type].items():
             match = True