[2020/05/06 21:13:03.679]   File "buildscripts/selected_tests.py", line 498, in <module>
 [2020/05/06 21:13:03.679]     main()  # pylint: disable=no-value-for-parameter
 [2020/05/06 21:13:03.679]   File "/data/mci/fbc5e0e7b726bb8f530a138052af17b6/venv/lib/python3.7/site-packages/click/core.py", line 829, in __call__
 [2020/05/06 21:13:03.679]     return self.main(*args, **kwargs)
 [2020/05/06 21:13:03.679]   File "/data/mci/fbc5e0e7b726bb8f530a138052af17b6/venv/lib/python3.7/site-packages/click/core.py", line 782, in main
 [2020/05/06 21:13:03.679]     rv = self.invoke(ctx)
 [2020/05/06 21:13:03.679]   File "/data/mci/fbc5e0e7b726bb8f530a138052af17b6/venv/lib/python3.7/site-packages/click/core.py", line 1066, in invoke
 [2020/05/06 21:13:03.679]     return ctx.invoke(self.callback, **ctx.params)
 [2020/05/06 21:13:03.679]   File "/data/mci/fbc5e0e7b726bb8f530a138052af17b6/venv/lib/python3.7/site-packages/click/core.py", line 610, in invoke
 [2020/05/06 21:13:03.679]     return callback(*args, **kwargs)
 [2020/05/06 21:13:03.679]   File "buildscripts/selected_tests.py", line 493, in main
 [2020/05/06 21:13:03.679]     task_expansions, repos, origin_build_variants)
 [2020/05/06 21:13:03.679]   File "buildscripts/selected_tests.py", line 423, in run
 [2020/05/06 21:13:03.679]     changed_files)
 [2020/05/06 21:13:03.679]   File "buildscripts/selected_tests.py", line 383, in _get_task_configs
 [2020/05/06 21:13:03.679]     selected_tests_variant_expansions, related_tasks, build_variant_config)
 [2020/05/06 21:13:03.679]   File "buildscripts/selected_tests.py", line 327, in _get_task_configs_for_task_mappings
 [2020/05/06 21:13:03.679]     build_variant_config)
 [2020/05/06 21:13:03.679]   File "buildscripts/selected_tests.py", line 246, in _get_evg_task_config
 [2020/05/06 21:13:03.679]     task_vars = task.run_tests_command["vars"]
 [2020/05/06 21:13:03.679] TypeError: 'NoneType' object is not subscriptable
 [2020/05/06 21:13:03.747] Command failed: command encountered problem: error waiting on process 'd205ecea-4c74-4768-990d-07df3c320cc4': exit status 1
 [2020/05/06 21:13:03.747] Task completed - FAILURE.
 [2020/05/06 21:13:03.750] Running post-task commands.