code: function(x, y) {
              OpenLayers.Geometry.Point.prototype.move.apply(this, arguments);
              this._rotationHandle && this._rotationHandle.geometry.move(x, y);
              this._handle.geometry.move(x, y);
          }
docs: Overrides for vertex move, resize and rotate - make sure that handle and rotationHandle geometries are also moved, resized and rotated.