Prevent OverviewMap.destroy() from running twice, which was causing test failures. Change has been reviewed and approved by crschmidt.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@2964 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-04-02 00:46:07 +00:00
parent 7c6e6dfc6e
commit ce9ba4b560
1 changed files with 3 additions and 0 deletions
--- a/lib/OpenLayers/Control/OverviewMap.js
+++ b/lib/OpenLayers/Control/OverviewMap.js
@@ -82,6 +82,9 @@ OpenLayers.Control.OverviewMap.prototype =
     * 
     */
    destroy: function() {
+        if (!this.mapDiv) { // we've already been destroyed
+            return;
+        }
        this.mapDiv.removeChild(this.extentRectangle);
        this.extentRectangle = null;
        this.rectEvents.destroy();