tree 7a409898cefc45024f7ab58fde44902979889dcc
parent 3b30dc16385c525f16c172abe6e65f7b8a430c9c
author Jason Chang <jasonsfchang@google.com> 1556384039 +0800
committer Jason Chang <jasonsfchang@google.com> 1557296058 +0800

Fix DocumentsUI causes Gmail to crash when performing drag-n-drop
of a directory

Add defensive check to prevent extra invalid mime type to be
included in a union way of Set.addAll() API call.

Bug: 131121225
Test: manual
Test: atest DocumentsUIGoogleTests
Change-Id: Idceb7eaac5b5f102bd8932ccb2b187a07b794baf