unsigned int i;
notmuch_opt_desc_t options[] = {
- { .opt_string = &folder, .name = "folder" },
+ { .opt_string = &folder, .name = "folder", .allow_empty = true },
{ .opt_bool = &create_folder, .name = "create-folder" },
{ .opt_bool = &keep, .name = "keep" },
{ .opt_bool = &no_hooks, .name = "no-hooks" },