1 --- thunderbird-78.2.2/comm/mail/base/content/specialTabs.js.orig 2020-09-14 01:07:47.922347748 +0200
2 +++ thunderbird-78.2.2/comm/mail/base/content/specialTabs.js 2020-09-14 01:07:51.568995951 +0200
4 Services.prefs.setCharPref("mailnews.start_page_override.mstone", mstone);
7 - let update = Cc["@mozilla.org/updates/update-manager;1"].getService(
8 + let update = AppConstants.MOZ_UPDATER && Cc["@mozilla.org/updates/update-manager;1"].getService(