StacktraceTop: g_type_check_instance_cast ( theme_changed_cb (theme=0x25098b0, data=0x292e020) g_closure_invoke (closure=0x2976930, ?? () ?? ()
StacktraceTop: check_instance_ cast (
g_type_
theme_changed_cb (theme=0x25098b0, data=0x292e020)
g_closure_invoke (closure=0x2976930,
?? ()
?? ()