From 80d2840573ba95bf41ab67e4ddf74ae3e03b8026 Mon Sep 17 00:00:00 2001
From: Wouter <W.J.Zirkzee@student.tudelft.nl>
Date: Thu, 22 Mar 2018 14:45:45 +0100
Subject: [PATCH] Fix click error due to undefined listener object

Checking if listeners is defined before accessing property and removing. Before setting new properties set empty object if it is undefined.
---
 google-map-marker.html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/google-map-marker.html b/google-map-marker.html
index 1900fa3..c490269 100644
--- a/google-map-marker.html
+++ b/google-map-marker.html
@@ -467,13 +467,14 @@
         },
 
         _clearListener: function(name) {
-          if (this._listeners[name]) {
+          if (this._listeners && this._listeners[name]) {
             google.maps.event.removeListener(this._listeners[name]);
             this._listeners[name] = null;
           }
         },
 
         _forwardEvent: function(name) {
+          this._listeners = this.listeners || {};
           this._listeners[name] = google.maps.event.addListener(this.marker, name, function(event) {
             this.fire('google-map-marker-' + name, event);
           }.bind(this));