Ticket #20445: 20445.patch

wp-includes/js/plupload/handlers.dev.js

@@ -83 +83 @@
         serverData = serverData.replace(/^<pre>(\d+)<\/pre>$/, '$1');
 
         // if async-upload returned an error message, place it in the media item div and return
-        if ( serverData.match('media-upload-error') ) {
+        if ( serverData.match('media-upload-error') || serverData.match('error-div') ) {
                 item.html(serverData);
                 return;
         } else {