Fix skip summary metrics regression since introducing flotr2

Ting

2014-04-16 d0751dc352ef06c067593f31f5423fce357f8f1f

 src/main/java/com/gitblit/wicket/panels/DropDownMenu.java

@@ -38,6 +38,7 @@
      DataView<DropDownMenuItem> view = new DataView<DropDownMenuItem>("menuItems", items) {

         private static final long serialVersionUID = 1L;



         @Override

         public void populateItem(final Item<DropDownMenuItem> item) {

            DropDownMenuItem entry = item.getModelObject();

            if (entry.isDivider()) {