From 907780f6b298bfa259ace94d07ca137099067e67 Mon Sep 17 00:00:00 2001
From: Russell Cohen <rcoh@mit.edu>
Date: Wed, 12 Jan 2011 11:58:00 -0500
Subject: Added ResponseMover to facilitate spawn and run responses.  Modified
 simplemapper to fix a bug with null responses.

---
 pixelmappers/SimpleMapper.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'pixelmappers')

diff --git a/pixelmappers/SimpleMapper.py b/pixelmappers/SimpleMapper.py
index 31a48cc..396eca3 100644
--- a/pixelmappers/SimpleMapper.py
+++ b/pixelmappers/SimpleMapper.py
@@ -13,7 +13,10 @@ class SimpleMapper(PixelMapper):
                 if pixelDist < bestDist:
                     bestPixel = pixel
                     bestDist = pixelDist
-            return [(bestPixel,1)]
+            if bestPixel != None:
+                return [(bestPixel,1)]
+            else:
+                return [] 
         else:
             #{x}>5,{y}<k
             #TODO: we should probably encapsulate this somewhere
-- 
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