private void CheckUpgradesGabSynced(GABHandler gab) { ThisAddIn.Instance.InUI(() => { ZPushAccount account = gab.ActiveAccount; ICollection <SharedFolder> shares = _sharedFolders.GetCachedFolders(account); if (shares == null) { using (SharedFoldersManager manager = _sharedFolders.Manage(account)) { shares = manager.GetCurrentShares(null); } } if (shares != null) { UpdateSendAsAddresses(account, shares, true); } }, false); }