moar bugfix

correct indent for response, adds response for parse incorrect tag url

app/wallpaper.py

@@ -10,15 +10,17 @@ def get_wall(message):
 
         # Add those comma separated strings onto the end of the URL variable
         url = unsplash_url + joined_terms
-        print(url)
 
     elif len(message.split()) > 1:
         term = message.split()[1]
         url = unsplash_url + term
-        print(url)
 
     else:
         url = unsplash_url
-        print(url)
 
-    return requests.get(url).url
+    response = requests.get(url).url
+
+    if 'photo-1446704477871-62a4972035cd' in response:
+        return "Could not find and image for those tags."
+    else:
+        return response