When users are sending mails without subject to a mailhandler the handler fail to create an issue without generating any ERROR or WARNING in "atlassian-jira-incoming-mail.log" unless you are logging in DEBUG mode.
The mail is just deleted from the folder!
2015-10-16 10:26:00,929 DEBUG [SOMC IMAP jira-mail-test]
atlassian-scheduler-quartz1.clustered_Worker-2 anonymous Test Mail
Handler Test Mail Handler[10200]: Issue must have a summary. The mail
message has an empty or no subject.
2015-10-16 10:26:00,929 DEBUG
[SOMC IMAP jira-mail-test]
atlassian-scheduler-quartz1.clustered_Worker-2 anonymous Test Mail
Handler Deleting Message: <1459F2CBB1C32E45863B1F1BFA0FDD6203CF27D0B767@XZY.user.net>
Anyone else observed this problem?
/David Jansson