I'm using Seam Cron to implement some background processing stuff in my application. Unfortunately after a few days the Quartz scheduler dies with this exception:
I did some research and found out that this is a known bug of Quartz 1.6.1. For details see the upstream issue:
This bug has been fixed in Quartz 1.6.2. So I think it would make sense to update the Quartz dependency of Seam Cron to the most recent Quartz version which is 1.6.5.