From 97f5b6920c8d25588390aa6ff2c6f9dd54b379e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=A0imon=20Brandner?= <simon.bra.ag@gmail.com>
Date: Fri, 12 Feb 2021 16:48:46 +0100
Subject: [PATCH] Check if the method is defined before calling it
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Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>
---
 src/components/views/rooms/SendMessageComposer.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/components/views/rooms/SendMessageComposer.js b/src/components/views/rooms/SendMessageComposer.js
index ca27141c02..9a14e33d05 100644
--- a/src/components/views/rooms/SendMessageComposer.js
+++ b/src/components/views/rooms/SendMessageComposer.js
@@ -538,7 +538,9 @@ export default class SendMessageComposer extends React.Component {
     }
 
     onChange = () => {
-        this.props.onIsEmptyChanged(this.model.isEmpty);
+        if (this.props.onIsEmptyChanged) {
+            this.props.onIsEmptyChanged(this.model.isEmpty);
+        }
     }
 
     render() {