g_variant_get_boolean (value=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gvariant.c:369
g_variant_get_boolean (value=0x7f8cac16a780) at /build/buildd/glib2.0-2.32.0/./glib/gvariant.c:365
?? ()
g_closure_invoke (closure=0x1bae290, return_value=0x0, n_param_values=1, param_values=0x7fff2f3b67a0, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gclosure.c:777
signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7fff2f3b67a0) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3547