Crash on application exit due to events leading to doing mime/text/markdown/font stuff during shutdown in ~QXcbConnection

Assert: QFontDatabase: Must construct a QGuiApplication before accessing QFontDatabase
Please report this problem to our support.
Program: a3c, Release: 22.10i, Build: 12084912, Tag: auto/2022/12/06/1324
Backtrace (please include this in your support request):
0# Ur::MessageHandler::print(Ur::Message&) in /makefactory/products/master/release/linux64/a3_c_12084912/bin/a3c
1# 0x0000558074BDB9FE in /makefactory/products/master/release/linux64/a3_c_12084912/bin/a3c
2# 0x0000558074BABA34 in /makefactory/products/master/release/linux64/a3_c_12084912/bin/a3c
3# 0x000014D9B0A86EDE in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Core.so.6
4# 0x000014D9B0A82FCC in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Core.so.6
5# QMessageLogger::fatal(char const*, ...) const in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Core.so.6
6# QFontDatabasePrivate::ensureFontDatabase() in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Gui.so.6
7# QFontDatabasePrivate::findFont(QFontDef const&, int, bool) in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Gui.so.6
8# QFontDatabasePrivate::load(QFontPrivate const*, int) in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Gui.so.6
9# QFontPrivate::engineForScript(int) const in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Gui.so.6
10# QFontInfo::fixedPitch() const in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Gui.so.6
11# QTextMarkdownWriter::writeBlock(QTextBlock const&, bool, bool, bool) in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Gui.so.6
12# QTextMarkdownWriter::writeFrame(QTextFrame const*) in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Gui.so.6
13# QTextMarkdownWriter::writeAll(QTextDocument const*) in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Gui.so.6
14# QTextDocument::toMarkdown(QFlags<QTextDocument::MarkdownFeature>) const in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Gui.so.6
15# QTextDocumentFragment::toMarkdown(QFlags<QTextDocument::MarkdownFeature>) const in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Gui.so.6
16# 0x000014D9B1F7A554 in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Widgets.so.6
17# 0x000014D9B1F7A42C in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Widgets.so.6
18# 0x000014D9B0B1DF44 in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Core.so.6
19# QMimeData::data(QString const&) const in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Core.so.6
20# QInternalMimeData::renderDataHelper(QString const&, QMimeData const*) in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Gui.so.6
21# 0x000014D9ADA528D4 in /makefactory/products/master/release/linux64/a3_c_12084912/bin/plugins/platforms/../../libQt6XcbQpa.so.6
22# 0x000014D9ADA26AA0 in /makefactory/products/master/release/linux64/a3_c_12084912/bin/plugins/platforms/../../libQt6XcbQpa.so.6
23# 0x000014D9ADA2721A in /makefactory/products/master/release/linux64/a3_c_12084912/bin/plugins/platforms/../../libQt6XcbQpa.so.6
24# QXcbConnection::handleXcbEvent(xcb_generic_event_t*) in /makefactory/products/master/release/linux64/a3_c_12084912/bin/plugins/platforms/../../libQt6XcbQpa.so.6
25# 0x000014D9ADA26127 in /makefactory/products/master/release/linux64/a3_c_12084912/bin/plugins/platforms/../../libQt6XcbQpa.so.6
26# 0x000014D9ADA25EBB in /makefactory/products/master/release/linux64/a3_c_12084912/bin/plugins/platforms/../../libQt6XcbQpa.so.6
27# 0x000014D9ADA2619E in /makefactory/products/master/release/linux64/a3_c_12084912/bin/plugins/platforms/../../libQt6XcbQpa.so.6
28# QXcbConnection::~QXcbConnection() in /makefactory/products/master/release/linux64/a3_c_12084912/bin/plugins/platforms/../../libQt6XcbQpa.so.6
29# QXcbConnection::~QXcbConnection() in /makefactory/products/master/release/linux64/a3_c_12084912/bin/plugins/platforms/../../libQt6XcbQpa.so.6
30# QXcbIntegration::~QXcbIntegration() in /makefactory/products/master/release/linux64/a3_c_12084912/bin/plugins/platforms/../../libQt6XcbQpa.so.6
31# QXcbIntegration::~QXcbIntegration() in /makefactory/products/master/release/linux64/a3_c_12084912/bin/plugins/platforms/../../libQt6XcbQpa.so.6
32# QGuiApplicationPrivate::~QGuiApplicationPrivate() in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Gui.so.6
33# QApplicationPrivate::~QApplicationPrivate() in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Widgets.so.6
34# QObject::~QObject() in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Core.so.6
35# QGuiApplication::~QGuiApplication() in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Gui.so.6
36# QApplication::~QApplication() in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Widgets.so.6
37# QApplication::~QApplication() in /makefactory/products/master/release/linux64/a3_c_12084912/bin/libQt6Widgets.so.6
38# main in /makefactory/products/master/release/linux64/a3_c_12084912/bin/a3c
39# 0x000014D9AE78D290 in /usr/lib/libc.so.6
40# __libc_start_main in /usr/lib/libc.so.6
41# 0x0000558074426EE9 in /makefactory/products/master/release/linux64/a3_c_12084912/bin/a3c