# DefaultExceptionMapper Errors **URL:** \ **Category:** Ignition\ **Created:** [May 7, 2018, 2:36pm UTC](https://forum.inductiveautomation.com/t/defaultexceptionmapper-errors/17944 "2018-05-07T14:36:24Z")\ **Posts on this page:** 1\ **Showing post:** 5
**Author:** ![paul-griffith](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/paul-griffith/32/37249_2.png) [@paul-griffith](https://forum.inductiveautomation.com/u/paul-griffith)\ **Post date:** [July 9, 2019, 5:03pm UTC](https://forum.inductiveautomation.com/t/defaultexceptionmapper-errors/17944/5 "2019-07-09T17:03:18Z")
This is the same issue as this other thread. It's on our radar, but at a low priority, because it doesn't actually cause any problems. > [@Errors in logs with unknown origin](http://forum.inductiveautomation.com/t/errors-in-logs-with-unknown-origin/21712): > > I try to keep the logs of our installations clean, as this makes it easier to find problems. But here’s an error we get on regular basis of which we can’t find the origin. It’s probably related to something we did, as it happends on a certain project, no matter where we install the backup. But I have no idea where to look for the origin of this issue. INFO | jvm 1 | 2019/01/07 15:41:59 | E [o.a.w.DefaultExceptionMapper] [15:41:59]: unexpected exception when handling another exception: … --- _[View the full topic](https://forum.inductiveautomation.com/t/defaultexceptionmapper-errors/17944)._