Crash in iOS9.1

[Nandulucky]

Hi ,

in main.m file
*int retVal = UIApplicationMain(argc, argv, nil, nil); *
I got an error
'Application windows are expected to have a root view controller at the end of application launch'

Please help me.
Thanks in Advance
Nandu K.

[proxyblue]

In GrowingTextViewAppDelegate.m - replace:

    [window addSubview:viewController.view];

with this:
window.rootViewController = viewController;