From 473ea8445752d1d32fd29548fb1d29f93c96b2c5 Mon Sep 17 00:00:00 2001
From: tiddlygit-test <linonetwo012@gmail.com>
Date: Wed, 11 Aug 2021 23:57:30 +0800
Subject: [PATCH] fix: sometimes event.target.value can be undefined

this fixes https://github.com/tiddly-gittly/TiddlyGit-Desktop/issues/95
---
 src/components/FindInPage.tsx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/components/FindInPage.tsx b/src/components/FindInPage.tsx
index efaabca6..d671aef4 100644
--- a/src/components/FindInPage.tsx
+++ b/src/components/FindInPage.tsx
@@ -82,6 +82,7 @@ export default function FindInPage(): JSX.Element | null {
           margin="dense"
           onChange={(event: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => {
             const value = event.target.value;
+            if (!value) return;
             textSetter(value);
             if (value.length > 0) {
               void window.service.window.findInPage(value, true);
@@ -91,6 +92,7 @@ export default function FindInPage(): JSX.Element | null {
           }}
           onInput={(event: React.FormEvent<HTMLInputElement>) => {
             const value = event.currentTarget.value;
+            if (!value) return;
             textSetter(value);
             if (value.length > 0) {
               void window.service.window.findInPage(value, true);