/*
 * Copyright (C) 2013 salesforce.com, inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
({
/*
 * These helper methods are in the renderer due to the many ways
 * that abstractList can be implemented.  Since controller methods
 * can be overridden, and component creation can be dynamic, putting
 * the relevant helper method call in the renderer ensures that the
 * emptyListContent is handled no matter how the list is implemented.
 */
    afterRender : function(component, helper){
        this.superAfterRender();
        helper.updateEmptyListContent(component);
    },
    rerender : function(component, helper){
        this.superRerender();
        if (component.getConcreteComponent().isDirty('v.items')) {
            helper.updateEmptyListContent(component);
        }
    }
})// eslint-disable-line semi

@@ -1120,35 +1120,27 @@
 on(component
-, helper
 )%7B%0A
+
         this
@@ -1169,12 +1169,26 @@
     
-if (
+var concreteCmp = 
 comp
@@ -1215,16 +1215,41 @@
 ponent()
+;%0A        if (concreteCmp
 .isDirty
@@ -1267,38 +1267,64 @@
 ) %7B%0A            
-h
+concreteCmp.getDef().getH
 elper
+()
 .updateEmptyList

Make renderer polymorphically call updateEmptyListContent