from = null; to = new Vector();
} catch (MailException.Malformed mfe) { conn.println("501 " + mfe.toString());
} catch (MailException.MailboxFull mbf) { conn.println("452 " + mbf);
from = null; to = new Vector();
} catch (MailException.Malformed mfe) { conn.println("501 " + mfe.toString());
} catch (MailException.MailboxFull mbf) { conn.println("452 " + mbf);