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if there is no old base layer, dont try to get the zoom from it

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@1655 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2006-10-06 16:17:10 +00:00
parent 5425ea861c
commit 9b73a9a4c9
1 changed files with 5 additions and 2 deletions
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lib/OpenLayers/Map.js
+5 -2
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@@ -450,8 +450,11 @@ OpenLayers.Map.prototype = {
//redraw all layers //redraw all layers
var center = this.getCenter(); var center = this.getCenter();
if (center != null) { if (center != null) {
var oldResolution = oldBaseLayer.getResolution(); var zoom = null;
var zoom = this.baseLayer.getZoomForResolution(oldResolution); if (oldBaseLayer != null) {
var oldResolution = oldBaseLayer.getResolution();
zoom = this.baseLayer.getZoomForResolution(oldResolution);
}
this.setCenter(center, zoom); this.setCenter(center, zoom);
} }
if ((noEvent == null) || (noEvent == false)) { if ((noEvent == null) || (noEvent == false)) {