forEachFeatureAtPixel shouldn't fail if layer has no source

2015-09-16 10:18:31 +02:00
parent e88f06b70f
commit badf14e0f1
2 changed files with 16 additions and 4 deletions
--- a/src/ol/renderer/maprenderer.js
+++ b/src/ol/renderer/maprenderer.js
@@ -170,9 +170,11 @@ ol.renderer.Map.prototype.forEachFeatureAtCoordinate =
        (ol.layer.Layer.visibleAtResolution(layerState, viewResolution) &&
        layerFilter.call(thisArg2, layer))) {
      var layerRenderer = this.getLayerRenderer(layer);
-      result = layerRenderer.forEachFeatureAtCoordinate(
-          layer.getSource().getWrapX() ? translatedCoordinate : coordinate,
-          frameState, callback, thisArg);
+      if (!goog.isNull(layer.getSource())) {
+        result = layerRenderer.forEachFeatureAtCoordinate(
+            layer.getSource().getWrapX() ? translatedCoordinate : coordinate,
+            frameState, callback, thisArg);
+      }
      if (result) {
        return result;
      }