Das ist außerordentlich unbefriedigend...
Zusätzlich zu den bereits bekannten Verbindungsabbrüchen kommt nun dies:
Code:
02.04.2014 - 01:52:13.836 INFO  MailInput - Neue Nachrichten sind eingetroffen
02.04.2014 - 01:52:13.930 ERROR MailInput - * BYE JavaMail Exception: java.net.SocketException: Connection reset
javax.mail.FolderClosedException: * BYE JavaMail Exception: java.net.SocketException: Connection reset
	at com.sun.mail.imap.IMAPFolder.throwClosedException(IMAPFolder.java:2538) ~[firEmergency.jar:na]
	at com.sun.mail.imap.IMAPFolder.idle(IMAPFolder.java:2336) ~[firEmergency.jar:na]
	at mailInput.MailInput$3.run(MailInput.java:217) ~[MailInput.jar:na]
	at java.lang.Thread.run(Unknown Source) [na:1.7.0_51]
02.04.2014 - 01:52:13.930 ERROR MailInput - null
javax.mail.FolderClosedException: null
	at com.sun.mail.imap.IMAPMessage.getProtocol(IMAPMessage.java:145) ~[firEmergency.jar:na]
	at com.sun.mail.imap.IMAPMessage.loadEnvelope(IMAPMessage.java:1199) ~[firEmergency.jar:na]
	at com.sun.mail.imap.IMAPMessage.getFrom(IMAPMessage.java:237) ~[firEmergency.jar:na]
	at mailInput.MailInput.newMessageAdded(MailInput.java:233) ~[MailInput.jar:na]
	at mailInput.MailInput$2.messagesAdded(MailInput.java:183) ~[MailInput.jar:na]
	at javax.mail.event.MessageCountEvent.dispatch(MessageCountEvent.java:150) [firEmergency.jar:na]
	at javax.mail.EventQueue.run(EventQueue.java:134) [firEmergency.jar:na]
	at java.lang.Thread.run(Unknown Source) [na:1.7.0_51]
02.04.2014 - 01:52:13.930 ERROR MailInput - Lost folder connection to server
javax.mail.FolderClosedException: Lost folder connection to server
	at com.sun.mail.imap.IMAPFolder.checkOpened(IMAPFolder.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:217) ~[MailInput.jar:na]
	at java.lang.Thread.run(Unknown Source) [na:1.7.0_51]
Und es ist kein Einzelfall:
Code:
02.04.2014 - 03:05:01.305 INFO  MailInput - Verbindung erfolgreich hergestellt
02.04.2014 - 03:12:59.445 INFO  MailInput - Neue Nachrichten sind eingetroffen
02.04.2014 - 03:12:59.477 ERROR MailInput - null
javax.mail.FolderClosedException: null
	at com.sun.mail.imap.IMAPMessage.getProtocol(IMAPMessage.java:145) ~[firEmergency.jar:na]
	at com.sun.mail.imap.IMAPMessage.loadEnvelope(IMAPMessage.java:1199) ~[firEmergency.jar:na]
	at com.sun.mail.imap.IMAPMessage.getFrom(IMAPMessage.java:237) ~[firEmergency.jar:na]
	at mailInput.MailInput.newMessageAdded(MailInput.java:233) ~[MailInput.jar:na]
	at mailInput.MailInput$2.messagesAdded(MailInput.java:183) ~[MailInput.jar:na]
	at javax.mail.event.MessageCountEvent.dispatch(MessageCountEvent.java:150) [firEmergency.jar:na]
	at javax.mail.EventQueue.run(EventQueue.java:134) [firEmergency.jar:na]
	at java.lang.Thread.run(Unknown Source) [na:1.7.0_51]
02.04.2014 - 03:12:59.477 ERROR MailInput - * BYE JavaMail Exception: java.net.SocketException: Connection reset
javax.mail.FolderClosedException: * BYE JavaMail Exception: java.net.SocketException: Connection reset
	at com.sun.mail.imap.IMAPFolder.throwClosedException(IMAPFolder.java:2538) ~[firEmergency.jar:na]
	at com.sun.mail.imap.IMAPFolder.idle(IMAPFolder.java:2336) ~[firEmergency.jar:na]
	at mailInput.MailInput$3.run(MailInput.java:217) ~[MailInput.jar:na]
	at java.lang.Thread.run(Unknown Source) [na:1.7.0_51]
02.04.2014 - 03:12:59.477 ERROR MailInput - Lost folder connection to server
javax.mail.FolderClosedException: Lost folder connection to server
	at com.sun.mail.imap.IMAPFolder.checkOpened(IMAPFolder.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:217) ~[MailInput.jar:na]
	at java.lang.Thread.run(Unknown Source) [na:1.7.0_51]
02.04.2014 - 03:15:01.180 INFO  MailInput - Verbindung erfolgreich hergestellt