diff --git a/bricks/dynamicaccordion.js b/bricks/dynamicaccordion.js
index 1dd65bf..90ab37c 100644
--- a/bricks/dynamicaccordion.js
+++ b/bricks/dynamicaccordion.js
@@ -86,7 +86,7 @@ bricks.DynamicAccordion = class extends bricks.VScrollPanel {
 			return;
 		}
 		var w;
-		var tb;
+		var tb = null;
 		var info = new bricks.AccordionInfo({});
 		info.data = record;
 		item.add_widget(info);
@@ -101,8 +101,10 @@ bricks.DynamicAccordion = class extends bricks.VScrollPanel {
 			}
 		}
 		w = await bricks.widgetBuild(this.record_view, info, record);
-		w.add_widget(tb, 0);
 		if (w){
+			if (tb){
+			w.add_widget(tb, 0);
+			}
 			info.add_widget(w);
 		} else {
 			bricks.debug('bricks.widgetBuild(), tmpl=', this.record_view, 'record=', record);