objective c - Problems in TTTableview class using Three20 in iPhone? -

now using three20 in apps. have problem, when run application mainwindow.xib, tttableview class isn't called. without mainwindow.xib call tttableview class. don't know why it's happening. please me out.

thanks.

in appdelegate code

delete mainwindow.xib

- (bool)application:(uiapplication *)application didfinishlaunchingwithoptions:(nsdictionary       *)launchoptions {            if (![navigator restoreviewcontrollers]) {                 [navigator openurlaction:[tturlaction actionwithurlpath:kapprooturlpath]];             }      } 

in main.m

#import <uikit/uikit.h>  int main(int argc, char *argv[]) {      nsautoreleasepool * pool = [[nsautoreleasepool alloc] init];     int retval = uiapplicationmain(argc, argv, nil, @"yourappdelegate");     [pool release];     return retval; }