TimOliver/TOWebViewController — pull request #20 by mvasilak (2014-06-18 19:31:50+00:00)
Title: Set hideToolbarOnClose and hideNavBarOnClose once

When a UIActivity presents a UIViewController,
such as UIActivityTypeMail,
upon return viewWillAppear: will be called again
thus resetting hideToolbarOnClose and hideNavBarOnClose.
Avoid by setting them during viewDidLoad.