- printf ("SERVICE-BROWSER: Callback on %p, interface (%d), protocol (%d), event (%d), name (%s), type (%s), domain (%s), data (%s)\n", (void*) b, interface, protocol, event, name, type, domain, (char*)userdata);
+ printf ("SERVICE-BROWSER: Callback on %p, interface (%d), protocol (%d), event (%d), name (%s), type (%s), domain (%s), data (%s)\n", (void*) b, interface, protocol, event, name ? name : "NULL", type, domain ? domain : "NULL", (char*)userdata);