three20 application crash in class TTBaseViewController.m : UIViewControllerGarbageCollection.h' file not found

I am using Xcode4 and try to implement the three30 framework in my app

Source : http://galic-design.com/objective-c/make-my-own-iphone-app-looking-like-facebook-app#comment-27

my application crashes before launching

It crashes in class TTBaseViewController.m

in function

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation

at line

UIViewController* popup = [self popupViewController];

[Thread 1: Program received signal: "SIGABRT"]

Any Idea what is the issue

Also its giving error in same class

file://localhost/Users/amit/works/three20/src/Three20UICommon/Sources/TTBaseViewController.m: error: Lexical or Preprocessor Issue: 'Three20UICommon/private/UIViewControllerGarbageCollection.h' file no开发者_如何学编程t found