Handler.RegularPolygon.clear: check if this.layer is set. r=bartvde (closes #2701)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@10423 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2010-06-22 14:10:43 +00:00
parent 5f6a2209ba
commit a8af8bceb5
1 changed files with 4 additions and 2 deletions
--- a/lib/OpenLayers/Handler/RegularPolygon.js
+++ b/lib/OpenLayers/Handler/RegularPolygon.js
@@ -379,8 +379,10 @@ OpenLayers.Handler.RegularPolygon = OpenLayers.Class(OpenLayers.Handler.Drag, {
     *     is true).
     */
    clear: function() {
-        this.layer.renderer.clear();
-        this.layer.destroyFeatures();
+        if (this.layer) {
+            this.layer.renderer.clear();
+            this.layer.destroyFeatures();
+        }
    },
    
    /**