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guard against null tileInfo

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Matthew Perry
2013-01-10 10:45:02 -08:00
parent 0412410be0
commit b54faf222c
1 changed files with 1 additions and 1 deletions
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lib/OpenLayers/Layer/UTFGrid.js
+1 -1
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@@ -148,7 +148,7 @@ OpenLayers.Layer.UTFGrid = OpenLayers.Class(OpenLayers.Layer.XYZ, {
getFeatureInfo: function(location) { getFeatureInfo: function(location) {
var info = null; var info = null;
var tileInfo = this.getTileData(location); var tileInfo = this.getTileData(location);
if (tileInfo.tile) { if (tileInfo && tileInfo.tile) {
info = tileInfo.tile.getFeatureInfo(tileInfo.i, tileInfo.j); info = tileInfo.tile.getFeatureInfo(tileInfo.i, tileInfo.j);
} }
return info; return info;