lib/spontaneous/media/image/optimizer.rb in spontaneous-0.2.0.beta5 vs lib/spontaneous/media/image/optimizer.rb in spontaneous-0.2.0.beta6

@@ -20,10 +20,10 @@
       @image = source_image
     end
 
     def run
       format = Spontaneous::Media::Image.format(@image)
-      if respond_to?(format)
+      if format && respond_to?(format)
         send(format)
       end
     end
 
     def jpg