text: $$.App.prototype.get=function(url,params){
    console.debug("app.get","url,params=",url,params);
    if(params){
      var uncache=params.refresh;
      url=this.getUrl(url,params);
    }else{
      var uncache=false;
      url=this.getUrl(url);
    }
    return $$.xhrget(url);
    
  };
  ssys.xhrget=function(url){
    return $$.mockBackend.get(url);
  }