def get_element(self, element_id):
        print "[ERROR Data::get_element] This method must be overriden. Exiting..."
        exit()
Get the unique recipient id of this direct message.
dataset/ETHPy150Open victor-gil-sepulveda/pyProCT/pyproct/data/handler/data.py/Data.get_element--crossover with--dataset/ETHPy150Open livid/v2ex/twitter/twitter.py/DirectMessage.GetRecipientId