diff --git a/src/ol/renderer/maprenderer.js b/src/ol/renderer/maprenderer.js index 15276cca0d..adc4de270f 100644 --- a/src/ol/renderer/maprenderer.js +++ b/src/ol/renderer/maprenderer.js @@ -184,15 +184,14 @@ ol.renderer.Map.prototype.renderFrame = goog.nullFunction; /** * @param {ol.Map} map Map. - * @param {!ol.FrameState} frameState Frame state. + * @param {ol.FrameState} frameState Frame state. * @private */ ol.renderer.Map.prototype.removeUnusedLayerRenderers_ = function(map, frameState) { - var layerStates = frameState.layerStates; var layerKey; for (layerKey in this.layerRenderers_) { - if (!(layerKey in layerStates)) { + if (goog.isNull(frameState) || !(layerKey in frameState.layerStates)) { goog.dispose(this.removeLayerRendererByKey_(layerKey)); } }