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Fix js error when image source has no attributions

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This commit is contained in:
Éric Lemoine
2013-03-07 12:41:15 +01:00
parent 7f9e327a65
commit 251e9a09fa
1 changed files with 7 additions and 5 deletions
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12
src/ol/renderer/layerrenderer.js
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@@ -231,11 +231,13 @@ ol.renderer.Layer.prototype.scheduleExpireCache =
*/
ol.renderer.Layer.prototype.updateAttributions =
function(attributionsSet, attributions) {
var i;
var attribution;
for (i = 0; i < attributions.length; ++i) {
attribution = attributions[i];
attributionsSet[goog.getUid(attribution).toString()] = attribution;
if (goog.isDefAndNotNull(attributions)) {
var i;
var attribution;
for (i = 0; i < attributions.length; ++i) {
attribution = attributions[i];
attributionsSet[goog.getUid(attribution).toString()] = attribution;
}
}
};