From fredj: "layer.destroy() calls removeLayer() so control.destroy()

should do the same by calling removeControl()". (Closes #1009)


git-svn-id: http://svn.openlayers.org/trunk/openlayers@4676 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Control.js

@@ -130,8 +130,12 @@ OpenLayers.Control = OpenLayers.Class({
         // eliminate circular references
         if (this.handler) {
             this.handler.destroy();
-        }    
-        this.map = null;
+            this.handler = null;
+        }
+        if (this.map) {
+            this.map.removeControl(this);
+            this.map = null;
+        }
     },
 
     /**