Traceback (most recent call last):
  File "/home/phablet/autopilot/gallery_app/tests/test_photo_viewer.py", line 41, in setUp
    super(TestPhotoViewerBase, self).setUp()
  File "/home/phablet/autopilot/gallery_app/tests/__init__.py", line 157, in setUp
    self.launch_gallery_app(env_type)
  File "/home/phablet/autopilot/gallery_app/tests/__init__.py", line 177, in launch_gallery_app
    self.launch_test_click()
  File "/home/phablet/autopilot/gallery_app/tests/__init__.py", line 221, in launch_test_click
    emulator_base=toolkit_emulators.UbuntuUIToolkitEmulatorBase)
  File "/usr/lib/python3/dist-packages/autopilot/testcase.py", line 323, in launch_click_package
    return launcher.launch(package_id, app_name, app_uris)
  File "/usr/lib/python3/dist-packages/autopilot/application/_launcher.py", line 283, in launch
    return super().launch(app_id, app_uris)
  File "/usr/lib/python3/dist-packages/autopilot/application/_launcher.py", line 146, in launch
    pid=pid
  File "/usr/lib/python3/dist-packages/autopilot/introspection/_search.py", line 176, in get_proxy_object_for_existing_process
    _get_search_criteria_string_representation(**kwargs)
  File "/usr/lib/python3/dist-packages/autopilot/introspection/_search.py", line 375, in _raise_if_not_single_result
    (criteria_string)
autopilot.exceptions.ProcessSearchError: Search criteria (pid = 16496, object path = '/com/canonical/Autopilot/Introspection') returned no results

Ran 1 test in 19.799s
FAILED (failures=1)