This week's book giveaway is in the Agile and Other Processes forum. We're giving away four copies of The Little Book of Impediments (e-book only) and have Tom Perry on-line! See this thread for details.
I think it is good to that that in pauseApp() method as startApp() is called after u resume( fi u initilalize things in startApp).In the destroyApp .It derefrences things aneeway whether you do it or not. Cheers Nikhilesh