StacktraceTop:g_type_check_instance_cast () fill_menu (window=<value optimized out>, g_cclosure_marshal_VOID__VOID () g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 ?? () from /usr/lib/libgobject-2.0.so.0
StacktraceTop: g_type_ check_instance_ cast () marshal_ VOID__VOID () libgobject- 2.0.so. 0 libgobject- 2.0.so. 0
fill_menu (window=<value optimized out>,
g_cclosure_
g_closure_invoke () from /usr/lib/
?? () from /usr/lib/