Update InteractiveAtomMessenger.importable.tsx

Author: frederickobrien

dotcom-rendering/src/components/InteractiveAtomMessenger.importable.tsx

@@ -44,12 +44,13 @@ export const InteractiveAtomMessenger = ({ id }: Props) => {
 	);
 
 	useEffect(() => {
-		const found = document.querySelector<HTMLIFrameElement>(
+		const element = document.querySelector<HTMLIFrameElement>(
 			`iframe[id="${id}"]`,
 		);
+		const found = !!element;
 		if (!found) return;
 
-		setIframe(found);
+		setIframe(element);
 	}, [id]);
 
 	useEffect(() => {