this.getPopup = function(n, i) { 
         var r = $.Deferred(), e = t, f = t[n], u; 
         return isNull(f) ? $.get(i, function(t) { 
             e[n] = t; 
             var i = $(t); 
             $("#main-container").prepend(i); 
             r.resolve(i) 
         }).fail(function() { 
             console.log("getting popup error"); 
             r.reject() 
         }) : (u = $(f), 
         $("#main-container").prepend(u), 
         r.resolve(u)), 
         r 
     } 
     ;