def _stop_timer(self):

        if self.my_timer is not None:
            self.my_timer.Stop()
Test for source directory with no datasets: check log file.
dataset/ETHPy150Open enthought/pyface/examples/splash_screen.py/MainWindow._stop_timer--crossover with--dataset/ETHPy150Open GeoscienceAustralia/agdc/tests/test_abstract_ingester.py/TestIngester.test_empty_log