'This method should be overwritten by the actual wizards, so they can
define what questions they are going to ask.'

def __init__(self, w3af_core):

    self.w3af_core = w3af_core
    self._question_lst = []
    self._currentQuestion = None
    self._firstQuestion = True
    self._nextQuestionId = None
    self._already_asked = []
    self._user_options = None
