def nextLine(self):
        self.x = 0
        self._scrollDown()
Test that the error text element has the correct namespace.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/conch/insults/helper.py/TerminalBuffer.nextLine--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/words/test/test_jabbererror.py/StreamErrorTest.test_getElementTextNamespace