avoid warnings when geometry of object cannot be determined

lib/template/details-html.php

@@ -74,10 +74,12 @@ body {
 			var proj_map = map.getProjectionObject();
 			var latlon;
 <?php
+if (isset($aPolyPoints)) {
 foreach($aPolyPoints as $aPolyPoint)
 {
 	echo "                        pointList.push(new OpenLayers.Geometry.Point(".$aPolyPoint[1].",".$aPolyPoint[2]."));\n";
 }
+}
 ?>
 			var linearRing = new OpenLayers.Geometry.LinearRing(pointList).transform(proj_EPSG4326, proj_map);;
 			var polygonFeature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Polygon([linearRing]),null,style);

lib/template/search-xml.php

@@ -42,7 +42,7 @@
 			echo ','.$aResult['aBoundingBox'][3];
 			echo '"';
 
-			if ($bShowPolygons)
+			if ($bShowPolygons && isset($aResult['aPolyPoints']))
 			{
 				echo ' polygonpoints=\'';
 				echo javascript_renderData($aResult['aPolyPoints']);