From bb230d0ac266293ec3d87ab7e818ca9e33e9723e Mon Sep 17 00:00:00 2001
From: Vladimir Agafonkin <agafonkin@gmail.com>
Date: Mon, 2 Mar 2015 13:35:02 +0200
Subject: [PATCH] fix race condition in tests

---
 src/layer/tile/GridLayer.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/layer/tile/GridLayer.js b/src/layer/tile/GridLayer.js
index 7fa06dcb..d98994f3 100644
--- a/src/layer/tile/GridLayer.js
+++ b/src/layer/tile/GridLayer.js
@@ -552,6 +552,8 @@ L.GridLayer = L.Layer.extend({
 	},
 
 	_tileReady: function (coords, err, tile) {
+		if (!this._map) { return; }
+
 		if (err) {
 			this.fire('tileerror', {
 				error: err,