- if let Some(last_slash_pos) = line.rfind('/') {
- let mailbox_name = line[(last_slash_pos + 1)..]
- .replace('"', "")
- .trim();
- return Some(format!("* MAILBOX {mailbox_name}\r"));
+ if let Some(last_slash_pos) = line.rfind("\"/\"") {
+ let mailbox_name = line[(last_slash_pos + 3)..].replace('"', "");
+ return Some(format!("* MAILBOX {}\r", mailbox_name.trim()));