From 5f3ab228f9b8ed637ee0a4b8488151ad9052241a Mon Sep 17 00:00:00 2001 From: Christopher Baines Date: Thu, 22 May 2014 17:45:39 +0100 Subject: Do not attempt to add non existant levels to the map --- leaflet-indoor.js | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/leaflet-indoor.js b/leaflet-indoor.js index 5eb4c76..be73a6e 100644 --- a/leaflet-indoor.js +++ b/leaflet-indoor.js @@ -65,7 +65,9 @@ L.Indoor = L.Class.extend({ } if (this._level !== null) { - this._map.addLayer(this._layers[this._level]); + if (this._level in this._layers) { + this._map.addLayer(this._layers[this._level]); + } } }, onRemove: function (map) { @@ -138,8 +140,13 @@ L.Indoor = L.Class.extend({ var layer = this._layers[level]; if (this._map !== null) { - this._map.removeLayer(oldLayer); - this._map.addLayer(layer); + if (this._map.hasLayer(oldLayer)) { + this._map.removeLayer(oldLayer); + } + + if (layer) { + this._map.addLayer(layer); + } } this._level = level; -- cgit v1.2.3