[Merge] lp:~boiko/messaging-app/fix_thread_removing into lp:messaging-app

[system-apps-ci-bot]

Review: Needs Fixing continuous-integration

FAILED: Continuous integration, rev:519
https://jenkins.canonical.com/system-apps/job/lp-messaging-app-ci/8/
Executed test runs:
    FAILURE: https://jenkins.canonical.com/system-apps/job/build/662/console
    FAILURE: https://jenkins.canonical.com/system-apps/job/build-0-fetch/662/console

Click here to trigger a rebuild:
https://jenkins.canonical.com/system-apps/job/lp-messaging-app-ci/8/rebuild

-- 
https://code.launchpad.net/~boiko/messaging-app/fix_thread_removing/+merge/287937
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~boiko/messaging-app/fix_thread_removing into lp:messaging-app.