'brandCateError'

@@ -276,7 +276,7 @@
             bus.$on('channel.change', function(page, channel) {
                 self.gender = channelTrans[channel].code;
                 self.cateNavLeftData = self.brandCate[channelTrans[channel].key];
-                self.cateNavRightData = self.cateNavLeftData[0].sub;
+                self.cateNavRightData = self.cateNavLeftData ? self.cateNavLeftData[0].sub : [];
             });
         }
     };