Do not use application context to avoid bug
Summary: more details at: https://gitpull.it/T895
Test Plan: Check bug is gone
Reviewers: valerio.bozzolan
Reviewed By: valerio.bozzolan
Subscribers: valerio.bozzolan, Libre BusTO
Tags: Libre BusTO
Maniphest Tasks: T895
Differential Revision: https://gitpull.it/D65