From 65f6d64e57c81ae7b6dd72209fbeffee2d60da71 Mon Sep 17 00:00:00 2001
From: mr <mr@mrautenberg.de>
Date: Thu, 10 Feb 2011 09:22:13 +0100
Subject: A&A fixes

---
 lib/helper.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/helper.rb b/lib/helper.rb
index 415ca11..5a2436f 100644
--- a/lib/helper.rb
+++ b/lib/helper.rb
@@ -29,7 +29,7 @@ helpers do
   # @param [String] uri 
   def clean_uri(uri)
     uri = uri.sub(" ", "%20")          #dirty hacks => to fix
-    uri = uri[0,uri.index("InChI=")] 
+    uri = uri[0,uri.index("InChI=")] if uri.index("InChI=") 
     
     out = URI.parse(uri)
     out.path = out.path[0, out.path.length - (out.path.reverse.rindex(/\/{1}\d+\/{1}/))] if out.path.index(/\/{1}\d+\/{1}/)  #cuts after /id/ for a&a 
-- 
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