RuntimeError in music-app testcase

john@kotux:~/phablet/coreapps/music-app/tests/autopilot$ autopilot list music_app
Loading tests from: /home/john/phablet/coreapps/music-app/tests/autopilot

 *1 music_app.tests.test_music.TestMainWindow.test_pause
 *1 music_app.tests.test_music.TestMainWindow.test_play
 *1 music_app.tests.test_music.TestMainWindow.test_reads_music_from_home


 3 total tests.
john@kotux:~/phablet/coreapps/music-app/tests/autopilot$ autopilot run music_app.tests.test_music.TestMainWindow.test_pause
Loading tests from: /home/john/phablet/coreapps/music-app/tests/autopilot

Tests running...
======================================================================
ERROR: music_app.tests.test_music.TestMainWindow.test_pause(with mouse)
----------------------------------------------------------------------
_StringException: Empty attachments:
  process-stdout

process-stderr: {{{
Loading testability driver.
file:///home/john/phablet/coreapps/music-app/music-app.qml:23 module "org.nemomobile.folderlistmodel" is not installed
}}}

Traceback (most recent call last):
  File "/home/john/phablet/coreapps/music-app/tests/autopilot/music_app/tests/test_music.py", line 31, in setUp
    super(TestMainWindow, self).setUp()
  File "/home/john/phablet/coreapps/music-app/tests/autopilot/music_app/tests/__init__.py", line 38, in setUp
    self.launch_test_local()
  File "/home/john/phablet/coreapps/music-app/tests/autopilot/music_app/tests/__init__.py", line 46, in launch_test_local
    app_type='qt')
  File "/usr/lib/python2.7/dist-packages/autopilot/testcase.py", line 273, in launch_test_application
    return get_autopilot_proxy_object_for_process(process, emulator_base)
  File "/usr/lib/python2.7/dist-packages/autopilot/introspection/__init__.py", line 169, in get_autopilot_proxy_object_for_process
    pid, emulator_base=emulator_base)
  File "/usr/lib/python2.7/dist-packages/autopilot/introspection/__init__.py", line 235, in get_proxy_object_for_existing_process
    raise RuntimeError("Search criteria returned no results")
RuntimeError: Search criteria returned no results


Ran 1 test in 20.817s
FAILED (failures=1)