From 7b2f69d227582eebb938c1e931e88abeb1029cc9 Mon Sep 17 00:00:00 2001
From: Mike Jolley <mike.jolley@me.com>
Date: Fri, 9 Apr 2021 14:32:37 +0100
Subject: [PATCH] Only setState if the component is still mounted

---
 .../src/slot-fill/bubbles-virtually/fill.js        | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/packages/components/src/slot-fill/bubbles-virtually/fill.js b/packages/components/src/slot-fill/bubbles-virtually/fill.js
index 38390ab28954c2..51a141ca2e2dc0 100644
--- a/packages/components/src/slot-fill/bubbles-virtually/fill.js
+++ b/packages/components/src/slot-fill/bubbles-virtually/fill.js
@@ -10,7 +10,19 @@ import useSlot from './use-slot';
 
 function useForceUpdate() {
 	const [ , setState ] = useState( {} );
-	return () => setState( {} );
+	const mounted = useRef( true );
+
+	useEffect( () => {
+		return () => {
+			mounted.current = false;
+		};
+	}, [] );
+
+	return () => {
+		if ( mounted.current ) {
+			setState( {} );
+		}
+	};
 }
 
 export default function Fill( { name, children } ) {