fix microsoft#2649 (microsoft#2650)

lei9444 · Apr 15, 2020 · 05dba27 · 05dba27
1 parent 86c903f
commit 05dba27
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Composer/packages/extensions/visual-designer/src/utils/nodeOperation.ts b/Composer/packages/extensions/visual-designer/src/utils/nodeOperation.ts
@@ -2,6 +2,6 @@
 // Licensed under the MIT License.
 
 export function scrollNodeIntoView(selector: string) {
-  const node: Element = document.querySelector(selector) as Element;
-  node.scrollIntoView(true);
+  const node = document.querySelector(selector);
+  node?.scrollIntoView(true);
 }