VerticalPanel editPanel = new VerticalPanel();
editPanel.setStyleName("fill-layout-width");
editPanel.addStyleName("form-edit-panel");
RenderMetaData metaData = new RenderMetaData();
metaData.setNumColumns(numColumns);
GroupRenderer groupRenderer = new DefaultGroupRenderer();;
Map<String, FormItem> groupItems = new LinkedHashMap<String, FormItem>();