Ticket #4940: 4940.patch

_source/core/editor.js

@@ -27 +27 @@
         var loadConfigLoaded = {};
         var loadConfig = function( editor )
         {
-                var customConfig = CKEDITOR.getUrl( editor.config.customConfig );
+                var customConfig = editor.config.customConfig;
 
                 // Check if there is a custom config to load.
                 if ( !customConfig )
                         return false;
 
+                customConfig = CKEDITOR.getUrl( customConfig );
+
                 var loadedConfig = loadConfigLoaded[ customConfig ] || ( loadConfigLoaded[ customConfig ] = {} );
 
                 // If the custom config has already been downloaded, reuse it.