The Quartz scheduler implementation used by JIRA fails when removing a job from the schedule.

The Quartz scheduler implementation used by JIRA fails when removing a job from the schedule. This is a problem in the API and has no known effects in JIRA prior to Version 4.3.

The offending code is in the com.atlassian.scheduler package. http://jira.atlassian.com/browse/SCHEDULER-5