fixed bug with crashing when running test

Author: darginmathi

ui/window.py

@@ -712,8 +712,6 @@ def on_test_started(self):
             self.menu_bar.run_button.setEnabled(False)
             self.menu_bar.stop_button.setEnabled(True)
 
-        self.output_dock.start_log_polling()
-
     def on_test_finished(self, exit_code):
         self.output_dock.stop_log_polling()