crash when deployment_target='5.1' or '5.0'

app_delegate.rb

class MyViewController < UIViewController
  def viewDidLoad
    super
    view.backgroundColor = UIColor.whiteColor
  end

  def viewDidAppear(animated)
    super
    if TWTweetComposeViewController.canSendTweet
      tw = TWTweetComposeViewController.new.tap do |c|
        c.setInitialText('hoge')
        c.completionHandler = lambda {|result|
          dismissModalViewControllerAnimated(true)
        }
      end
      self.presentModalViewController(tw, animated:true)
    end
  end
end

class AppDelegate
  def application(application, didFinishLaunchingWithOptions:launchOptions)
    controller = MyViewController.new
    @window = UIWindow.alloc.initWithFrame(UIScreen.mainScreen.bounds)
    @window.rootViewController = controller
    @window.makeKeyAndVisible
    true
  end
end

Objective-C stub for message `canSendTweet' type `c@:' not precompiled. Make sure you properly link with the framework or library that defines this message.