diff --git a/debug/map/layer_remove_add.html b/debug/map/layer_remove_add.html
new file mode 100644
index 00000000..9397728f
--- /dev/null
+++ b/debug/map/layer_remove_add.html
@@ -0,0 +1,45 @@
+
+
+
+ Leaflet debug page
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/src/layer/tile/GridLayer.js b/src/layer/tile/GridLayer.js
index d1ab325c..4961bff0 100644
--- a/src/layer/tile/GridLayer.js
+++ b/src/layer/tile/GridLayer.js
@@ -55,6 +55,7 @@ L.GridLayer = L.Layer.extend({
L.DomUtil.remove(this._container);
map._removeZoomLimit(this);
this._container = null;
+ this._tileZoom = null;
},
bringToFront: function () {