Fix dialog crash
Fix dialog crash

Summary: Fix dialog crash

Test Plan: manual

Reviewers: bertrand

Reviewed By: bertrand

Subscribers: #engineering

Differential Revision: https://phabricator.btlive.tv/D2256

bittorrent/okui,bittorrent/okui,bittorrent/okui,bittorrent/okui,bittorrent/okui