--- a/python/utils.py	Fri Jul 12 01:26:22 2013 -0400
+++ b/python/utils.py	Fri Jul 12 02:29:49 2013 -0400
@@ -441,14 +441,18 @@
     def loadConfigFile(self, filename):
         from ConfigParser import ConfigParser
         from numpy import loadtxt
-        
+        from os import path
+
         config = ConfigParser()
         config.readfp(FakeSecHead(openCheck(filename)))
         self.sectionHeader = config.sections()[0]
         self.videoFilename = config.get(self.sectionHeader, 'video-filename')
         self.databaseFilename = config.get(self.sectionHeader, 'database-filename')
         self.homographyFilename = config.get(self.sectionHeader, 'homography-filename')
-        self.homography = loadtxt(self.homographyFilename)
+        if (path.exists(self.homographyFilename)):
+            self.homography = loadtxt(self.homographyFilename)
+        else:
+            self.homography = None
         self.firstFrameNum = config.getint(self.sectionHeader, 'frame1')
         self.videoFrameRate = config.getfloat(self.sectionHeader, 'video-fps')