From 104a9a56e94f6ce5488066149493bb79db9ba44f Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Wed, 16 May 2018 10:00:12 +0200
Subject: [PATCH] Simplify opt param test for undefined value

To make the closure compiler happy
---
 src/ol/xml.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/ol/xml.js b/src/ol/xml.js
index c9724840e9..59a44eae3d 100644
--- a/src/ol/xml.js
+++ b/src/ol/xml.js
@@ -335,10 +335,8 @@ export function makeSimpleNodeFactory(opt_nodeName, opt_namespaceURI) {
       if (nodeName === undefined) {
         nodeName = opt_nodeName;
       }
-      let namespaceURI = opt_namespaceURI;
-      if (opt_namespaceURI === undefined) {
-        namespaceURI = node.namespaceURI;
-      }
+
+      const namespaceURI = opt_namespaceURI !== undefined ? opt_namespaceURI : node.namespaceURI;
       return createElementNS(namespaceURI, /** @type {string} */ (nodeName));
     }
   );