LXKZODXJKDAKPLZJN22UNPYSJ5VOFIVZVXRXTTZZ2LJTCBGITYWQC
ZFSIT55UO5CEMMNAARCEXHK5INIXZUSPTT4OQUVGBO67EAGR6PVQC
SXEYMYF7P4RZMZ46WPL4IZUTSQ2ATBWYZX7QNVMS3SGOYXYOHAGQC
Ok(header) => header.message.lines().next().unwrap().to_string(),
Ok(header) => if let Some(l) = header.message.lines().next() { l.to_string() } else { String::new() },
Ok(header) => if let Some(l) = header.message.lines().next() {
l.to_string()
} else {
String::new()
},