fix(Collapse): wrapperRef may be undefined (#9505)

2021-09-17 20:50:14 +08:00
parent ce2a64012d
commit 826d4ab332
1 changed files with 3 additions and 1 deletions
@@ -91,7 +91,9 @@ export default defineComponent({
          // use double raf to ensure animation can start
          doubleRaf(() => {
-            wrapperRef.value!.style.height = value ? contentHeight : '0';
+            if (wrapperRef.value) {
              wrapperRef.value.style.height = value ? contentHeight : '0';
            }
          });
        } else {
          onTransitionEnd();