diff --git a/web/app/configs/widget/widget.component.ts b/web/app/configs/widget/widget.component.ts
index 0022cfa..fb19d5a 100644
--- a/web/app/configs/widget/widget.component.ts
+++ b/web/app/configs/widget/widget.component.ts
@@ -75,7 +75,7 @@ export class WidgetComponent {
         widget.dimension = {
             newUrl: this.unwrapUrl(widget.url),
             newName: widget.name,
-            newTitle: widget.data.title,
+            newTitle: widget.data ? widget.data.title : null,
             newData: JSON.parse(JSON.stringify(widget.data || "{}")),
         };
     }