Ticket #27620: 27620.3.patch

src/wp-includes/js/plupload/wp-plupload.js

@@ -272 +272 @@
                         up.refresh();
                 });
 
-                this.init();
+                this.uploader.bind( 'PostInit', function() {
+                        self.init();
+                });
         };
 
         // Adds the 'defaults' and 'browser' properties.