From 00d9ff6051ff591ef44cc44d41afd1184297c1c9 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 31 Dec 2020 21:10:17 +0800
Subject: ...

---
 FrontEnd/src/app/views/timeline-common/TimelineCardTemplate.tsx | 1 +
 1 file changed, 1 insertion(+)

(limited to 'FrontEnd/src')

diff --git a/FrontEnd/src/app/views/timeline-common/TimelineCardTemplate.tsx b/FrontEnd/src/app/views/timeline-common/TimelineCardTemplate.tsx
index b42b3aa3..ece1942f 100644
--- a/FrontEnd/src/app/views/timeline-common/TimelineCardTemplate.tsx
+++ b/FrontEnd/src/app/views/timeline-common/TimelineCardTemplate.tsx
@@ -78,6 +78,7 @@ function TimelineCardTemplate({
                   } else {
                     return (
                       <Dropdown.Item
+                        key={index}
                         onClick={item.onClick}
                         className={
                           item.color != null ? "text-" + item.color : undefined
-- 
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