Add missing location parameter

Author: tatut

src/cider/nrepl/middleware/content_type.clj

@@ -108,7 +108,7 @@
     (with-open [bos (ByteArrayOutputStream.)]
       (ImageIO/write ^Image value "png" ^OutputStream bos)
       (merge response
-             (slurp-reply ["image/png" {}] (.toByteArray bos))))
+             (slurp-reply "" ["image/png" {}] (.toByteArray bos))))
 
     :else response))