this.isLoaded = false;
this.cancel();// need to cancel so we don't get any inflight suprisesif(this.onUnloadDeferred){this.onUnloadDeferred.callback(true);
}
dijit.layout.ContentPane.prototype._onUnloadHandler.apply(this, arguments);
if(this._nextUnloadDeferred){this.onUnloadDeferred = this._nextUnloadDeferred;
}