fix(react): fix DragSourceWidget

alibaba · Aug 9, 2021 · 894fe58 · 894fe58
1 parent 3d4dfe7
commit 894fe58
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/react/src/widgets/DragSourceWidget/index.tsx b/packages/react/src/widgets/DragSourceWidget/index.tsx
@@ -44,7 +44,7 @@ export const DragSourceWidget: React.FC<IDragSourceWidgetProps> = observer(
     }
 
     const source =
-      workspace.source.size > 0 ? workspace.source : designer.source
+      workspace?.source?.size > 0 ? workspace.source : designer.source
 
     return (
       <div