'Supervise if there are requests to show.
:return: True to gobject to keep calling it, False when all is done.'

def _supervise_requests(self, *args):

    if self.waiting_requests:
        req = self.proxy.get_trapped_request()
        if (req is not None):
            self.waiting_requests = False
            self.fuzzable = req
            self.reqresp.request.set_sensitive(True)
            self.reqresp.request.show_object(req)
            self.bt_drop.set_sensitive(True)
            self.bt_send.set_sensitive(True)
            self.bt_next.set_sensitive(True)
    return self.keep_checking
