- if (!strcmp(key, "helper"))
- string_list_append(&c->helpers, value);
- else if (!strcmp(key, "username")) {
+ if (!strcmp(key, "helper")) {
+ if (*value)
+ string_list_append(&c->helpers, value);
+ else
+ string_list_clear(&c->helpers, 0);
+ } else if (!strcmp(key, "username")) {