-

INFO:gerrit-trigger:Namespace(dry_run=False, gerrit_change_id='Id1e7d6ed6d14a5bc41eef07c155015fd77560a40', gerrit_change_owner_email=None, gerrit_disable=False, gerrit_host='gerrit.sjc.cloudera.com', gerrit_port=29418, gerrit_readonly=False, gerrit_refspec='refs/changes/40/31840/13', gerrit_ssh_user='cmyers')
INFO:gerrit-trigger:gerrit instance: <gerrit.GerritInstance object at 0x7f11af228110>
Traceback (most recent call last):
  File "./gerrit-apicompat.py", line 141, in <module>
    main()
  File "./gerrit-apicompat.py", line 137, in main
    sys.exit(jenkins_trigger(args))
  File "./gerrit-apicompat.py", line 107, in jenkins_trigger
    compat_cmd = [os.path.join(path, 'apicompat/checkcompatibility.py') + jacc_opts, baseline_branch, patch_branch]
TypeError: cannot concatenate 'str' and 'list' objects