From ec7a9bb51cbe467087f3b4aacc86544c6933ef43 Mon Sep 17 00:00:00 2001
From: Sebastian Helzle <sebastian@helzle.it>
Date: Tue, 8 Oct 2019 09:25:59 +0200
Subject: [PATCH] Simplify check for xmlns attribute

---
 src/view/domconverter.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/view/domconverter.js b/src/view/domconverter.js
index cc1eb92ba..f0723a718 100644
--- a/src/view/domconverter.js
+++ b/src/view/domconverter.js
@@ -224,9 +224,8 @@ export default class DomConverter {
 				return domElement;
 			} else {
 				// Create DOM element.
-				const namespace = viewNode.getAttribute( 'xmlns' );
-				if ( namespace !== undefined ) {
-					domElement = domDocument.createElementNS( namespace, viewNode.name );
+				if ( viewNode.hasAttribute( 'xmlns' ) ) {
+					domElement = domDocument.createElementNS( viewNode.getAttribute( 'xmlns' ), viewNode.name );
 				} else {
 					domElement = domDocument.createElement( viewNode.name );
 				}