Ja kann ich nur bestätigen....
22.04.2013 - 10:52:32.434 DEBUG MailInput - Idle Connection re-/established
22.04.2013 - 10:52:32.436 ERROR MailInput - Lost folder connection to server
javax.mail.FolderClosedException: Lost folder connection to server
at com.sun.mail.imap.IMAPFolder.checkOpened(IMAPFolde r.java:408) ~[firEmergency.jar:na]
at com.sun.mail.imap.IMAPFolder.idle(IMAPFolder.java: 2271) ~[firEmergency.jar:na]
at mailInput.MailInput$3.run(MailInput.java:206) ~[MailInput.jar:na]
at java.lang.Thread.run(Unknown Source) [na:1.7.0_17]
22.04.2013 - 10:52:32.438 ERROR MailInput - Wait 5 seconds for reconnect