StacktraceTop: g_type_check_instance_cast (type_instance=0x1d00c20, iface_type=26170992) at /build/buildd/glib2.0-2.31.20/./gobject/gtype.c:3999 ?? () ?? () g_value_peek_pointer (value=0x1d00c20) at /build/buildd/glib2.0-2.31.20/./gobject/gvalue.c:317 gtk_window_set_modal@plt ()
StacktraceTop: check_instance_ cast (type_instance= 0x1d00c20, iface_type= 26170992) at /build/ buildd/ glib2.0- 2.31.20/ ./gobject/ gtype.c: 3999 peek_pointer (value=0x1d00c20) at /build/ buildd/ glib2.0- 2.31.20/ ./gobject/ gvalue. c:317 set_modal@ plt ()
g_type_
?? ()
?? ()
g_value_
gtk_window_