_dbus_check_is_valid_member (method)

dbus[12630]: arguments to dbus_message_new_method_call() were incorrect, assertion "_dbus_check_is_valid_member (method)" failed in file dbus-message.c line 1369.
This is normally a bug in some application using the D-Bus library.

D-Bus not built with -rdynamic so unable to print a backtrace