Comment 2 for bug 1033374

StacktraceTop:
 fast_validate (str=<optimized out>) at /build/buildd/glib2.0-2.33.6/./glib/gutf8.c:1461
 g_utf8_validate (str=str@entry=0x51 <Address 0x51 out of bounds>, max_len=max_len@entry=-1, end=end@entry=0x0) at /build/buildd/glib2.0-2.33.6/./glib/gutf8.c:1629
 g_variant_new_string (string=0x51 <Address 0x51 out of bounds>) at /build/buildd/glib2.0-2.33.6/./glib/gvariant.c:1270
 g_variant_new_strv (strv=strv@entry=0x2237a80, length=<optimized out>, length@entry=-1) at /build/buildd/glib2.0-2.33.6/./glib/gvariant.c:1497
 g_settings_set_strv (settings=settings@entry=0x7f28dc0061e0, key=key@entry=0x7f28ef8cee8a "blacklisted-media-players", value=value@entry=0x2237a80) at /build/buildd/glib2.0-2.33.6/./gio/gsettings.c:1875