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Fix Bug when adding/removing layer with no cache

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This commit is contained in:
cmortazavi
2017-06-28 09:55:37 -07:00
committed by Andreas Hocevar
parent 71b334d49c
commit db63cc1b23
1 changed files with 4 additions and 2 deletions
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6
src/ol/renderer/layer.js
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@@ -152,8 +152,10 @@ ol.renderer.Layer.prototype.scheduleExpireCache = function(frameState, tileSourc
*/
var postRenderFunction = function(tileSource, map, frameState) {
var tileSourceKey = ol.getUid(tileSource).toString();
tileSource.expireCache(frameState.viewState.projection,
frameState.usedTiles[tileSourceKey]);
if (tileSourceKey in frameState.usedTiles) {
tileSource.expireCache(frameState.viewState.projection,
frameState.usedTiles[tileSourceKey]);
}
}.bind(null, tileSource);
frameState.postRenderFunctions.push(