From 310b093e2f11fcaa239c3f411c6acf2bdc501e9a Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Wed, 21 Dec 2022 13:55:33 +0800
Subject: Fix type error.

---
 FrontEnd/src/views/center/TimelineBoard.tsx        | 4 ++--
 FrontEnd/src/views/settings/ChangeAvatarDialog.tsx | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'FrontEnd/src')

diff --git a/FrontEnd/src/views/center/TimelineBoard.tsx b/FrontEnd/src/views/center/TimelineBoard.tsx
index 7ff4e0a4..68a887a4 100644
--- a/FrontEnd/src/views/center/TimelineBoard.tsx
+++ b/FrontEnd/src/views/center/TimelineBoard.tsx
@@ -213,7 +213,7 @@ const TimelineBoardItemContainer: React.FC<TimelineBoardItemContainerProps> = ({
 };
 
 interface TimelineBoardUIProps {
-  title?: string;
+  title?: string | null;
   state: "offline" | "loading" | "loaded";
   timelines: TimelineBookmark[];
   onReload: () => void;
@@ -298,7 +298,7 @@ const TimelineBoardUI: React.FC<TimelineBoardUIProps> = (props) => {
 };
 
 export interface TimelineBoardProps {
-  title?: string;
+  title?: string | null;
   className?: string;
   load: () => Promise<TimelineBookmark[]>;
   editHandler?: {
diff --git a/FrontEnd/src/views/settings/ChangeAvatarDialog.tsx b/FrontEnd/src/views/settings/ChangeAvatarDialog.tsx
index 045ec00f..4c9a3afb 100644
--- a/FrontEnd/src/views/settings/ChangeAvatarDialog.tsx
+++ b/FrontEnd/src/views/settings/ChangeAvatarDialog.tsx
@@ -153,7 +153,7 @@ const ChangeAvatarDialog: React.FC<ChangeAvatarDialogProps> = (props) => {
           <img
             className="change-avatar-img"
             src={resultUrl}
-            alt={t("settings.dialogChangeAvatar.previewImgAlt")}
+            alt={t("settings.dialogChangeAvatar.previewImgAlt") ?? undefined}
           />
         </div>
       </div>
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