From db32df3b0db349fbcb38081608050cf1fe0f4d63 Mon Sep 17 00:00:00 2001
From: Mika Fischer <fischer@videmo.de>
Date: Wed, 5 Oct 2011 16:36:30 +0200
Subject: [PATCH] Actually die when neither okapy nor PIL can be found

Logging doesn't work at this point and the tool is quite useless without
being able to load images anyway...
---
 sloth/annotations/container.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sloth/annotations/container.py b/sloth/annotations/container.py
index c92fa1c..325b9e5 100644
--- a/sloth/annotations/container.py
+++ b/sloth/annotations/container.py
@@ -29,7 +29,7 @@ except:
         from PIL import Image
         _use_pil = True
     except:
-        LOG.warn("Could neither find PIL nor okapy.  Sloth needs one of them for loading images.")
+        raise RuntimeError("Could neither find PIL nor okapy.  Sloth needs one of them for loading images.")
 
 
 class AnnotationContainerFactory: