lib/isodoc/function/utils.rb in isodoc-2.9.2 vs lib/isodoc/function/utils.rb in isodoc-2.9.3

@@ -202,9 +202,10 @@
         img.name == "svg" && !img["src"] and
           return save_svg(img)
         case img["src"]
         when /^data:/ then save_dataimage(img["src"], false)
         when %r{^([A-Z]:)?/} then img["src"]
+        when nil then nil
         else File.join(@localdir, img["src"])
         end
       end
 
       LABELLED_ANCESTOR_ELEMENTS =