https://bugs.gentoo.org/684948

--- fs-uae-launcher-2.8.3/fsui/qt/qt.py	2017-01-08 19:48:56.000000000 +0000
+++ fs-uae-launcher-2.8.3/fsui/qt/qt.py	2019-05-03 22:28:16.979041988 +0100
@@ -60,7 +60,7 @@
     # fix_qt_for_maverick()
 
     fsbc.desktop.set_open_url_in_browser_function(open_url_in_browser)
-    qapplication = QtBaseApplication([])
+    qapplication = QtBaseApplication([''])
     initialize_qt_style(qapplication)
     return qapplication