fix(react): tree maybe undefined (#42)

alibaba · Aug 19, 2021 · 0c09ff4 · 0c09ff4
1 parent fd915cf
commit 0c09ff4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/react/src/widgets/ComponentTreeWidget/index.tsx b/packages/react/src/widgets/ComponentTreeWidget/index.tsx
@@ -93,7 +93,7 @@ export const ComponentTreeWidget: React.FC<IComponentTreeWidgetProps> =
         )
       }
     }, [])
-    if (designer) {
+    if (designer && tree) {
       dataId[designer?.props?.nodeIdAttrName] = tree.id
     }
     return (