'Assures the window is shown.
Create a new window if not active, raises the previous one if already
is created.
:param info: info to sent initially to the window'

def create(self, info=None):

    if self.isActive:
        self.client.present()
    else:
        self.winCreator(self.w3af, self)
        self.isActive = True
    if (info is not None):
        self.send(info)
