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handleMapPostrender may get a null frameState

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Éric Lemoine
2013-07-09 10:06:01 +02:00
parent ccf6aa10ac
commit 44a9c181aa
1 changed files with 5 additions and 0 deletions
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src/ol/control/zoomslidercontrol.js
+5
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@@ -159,6 +159,11 @@ ol.control.ZoomSlider.prototype.initSlider_ = function() {
* @inheritDoc * @inheritDoc
*/ */
ol.control.ZoomSlider.prototype.handleMapPostrender = function(mapEvent) { ol.control.ZoomSlider.prototype.handleMapPostrender = function(mapEvent) {
if (goog.isNull(mapEvent.frameState)) {
return;
}
goog.asserts.assert(
goog.isDefAndNotNull(mapEvent.frameState.view2DState));
if (!this.sliderInitialized_) { if (!this.sliderInitialized_) {
this.initSlider_(); this.initSlider_();
} }