Throw from our Init() method if we're already initialized, so we don't add

nsSecureBrowserUIImpl::Init(nsIDOMWindow *window)

{

  PR_LOG(gSecureDocLog, PR_LOG_DEBUG,

         ("SecureUI:%p: Init\n", this));

         ("SecureUI:%p: Init: mWindow: %p, window: %p\n", this, mWindow.get(),

          window));

  if (!window) {

    NS_WARNING("Null window passed to nsSecureBrowserUIImpl::Init()");

    return NS_ERROR_INVALID_ARG;

  }

  if (mWindow) {

    NS_WARNING("Trying to init an nsSecureBrowserUIImpl twice");

    return NS_ERROR_ALREADY_INITIALIZED;

  }

  nsresult rv = NS_OK;

  mWindow = window;