From 82711e10c8b9235d374ddde9e3a46cf66c9243ef Mon Sep 17 00:00:00 2001
From: owen-m1 <owen23355@gmail.com>
Date: Tue, 29 Dec 2020 21:23:25 -0500
Subject: [PATCH] Fix #1904

---
 src/utils.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils.js b/src/utils.js
index 5dcc81e6f..09a3ce02e 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -177,7 +177,7 @@ function getRect(el, relativeToContainingBlock, relativeToNonStaticParent, undoS
 		height,
 		width;
 
-	if (el !== window && el !== getWindowScrollingElement()) {
+	if (el !== window && el.parentNode && el !== getWindowScrollingElement()) {
 		elRect = el.getBoundingClientRect();
 		top = elRect.top;
 		left = elRect.left;