fixed Uncaught TypeError: undefined is not a functionapp_config.js:147

(anonymous function)app_config.js:146 setDefaultValuesmode_creator.js:6

lib/ace/lib/app_config.js

@@ -141,11 +141,11 @@ var AppConfig = function() {
                 opts[name].value = value;
         }
     };
-
+    
     this.setDefaultValues = function(path, optionHash) {
         Object.keys(optionHash).forEach(function(key) {
             this.setDefaultValue(path, key, optionHash[key]);
-        });
+        }, this);
     };
     
     this.warn = warn;