From 363099dcc7ecc4a40bdf58150d2825406f2b990d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ste=CC=81phane=20Este-Gracias?= <sestegra@gmail.com>
Date: Wed, 4 Apr 2018 11:47:34 +0200
Subject: [PATCH] Fix
 https://github.com/googlemaps/v3-utility-library/issues/393 MarkerWithLabel:
 Cannot read property 'removeChild' of null

---
 lib/js/markerwithlabel.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/js/markerwithlabel.js b/lib/js/markerwithlabel.js
index c46df52..48c7ccb 100644
--- a/lib/js/markerwithlabel.js
+++ b/lib/js/markerwithlabel.js
@@ -306,11 +306,15 @@ MarkerLabel_.prototype.onAdd = function () {
  */
 MarkerLabel_.prototype.onRemove = function () {
   var i;
-  this.labelDiv_.parentNode.removeChild(this.labelDiv_);
+  if (this.labelDiv_.parentNode) {
+    this.labelDiv_.parentNode.removeChild(this.labelDiv_);
+  }
 
   // Remove event listeners:
-  for (i = 0; i < this.listeners_.length; i++) {
-    google.maps.event.removeListener(this.listeners_[i]);
+  if (this.listeners_) {
+    for (i = 0; i < this.listeners_.length; i++) {
+      google.maps.event.removeListener(this.listeners_[i]);
+    }
   }
 };