From aa8f5e0edfc136bf39b8be4bc545eb8c6f5420f3 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Fri, 20 Nov 2020 20:49:05 +0800
Subject: ...

---
 FrontEnd/src/app/views/common/OperationDialog.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'FrontEnd/src/app/views/common/OperationDialog.tsx')

diff --git a/FrontEnd/src/app/views/common/OperationDialog.tsx b/FrontEnd/src/app/views/common/OperationDialog.tsx
index 08baf93a..bca5cb87 100644
--- a/FrontEnd/src/app/views/common/OperationDialog.tsx
+++ b/FrontEnd/src/app/views/common/OperationDialog.tsx
@@ -120,7 +120,8 @@ const OperationDialog = <
 >(
   props: OperationDialogProps<TData, OperationInputInfoList>
 ): React.ReactElement => {
-  const inputScheme = props.inputScheme as readonly OperationInputInfo[];
+  const inputScheme = (props.inputScheme ??
+    []) as readonly OperationInputInfo[];
 
   const { t } = useTranslation();
 
-- 
cgit v1.2.3