Comment 2 for bug 1033275

StacktraceTop:
 fast_validate (str=<optimized out>) at /build/buildd/glib2.0-2.33.6/./glib/gutf8.c:1461
 g_utf8_validate (str=str@entry=0x6874756120656854 <Address 0x6874756120656854 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=0x6874756120656854 <Address 0x6874756120656854 out of bounds>) at /build/buildd/glib2.0-2.33.6/./glib/gvariant.c:1270
 g_variant_new_strv (strv=0x7f8f4ba0b750, length=<optimized out>) at /build/buildd/glib2.0-2.33.6/./glib/gvariant.c:1497
 g_variant_valist_new_leaf (app=0x7f8f4ba0b4c8, str=0x7f8f4ba0b498) at /build/buildd/glib2.0-2.33.6/./glib/gvariant.c:4207