Werk #4145: Fixed exception when setting output_format in wrong case
| Component | User interface |
| Title | Fixed exception when setting output_format in wrong case |
| Date | Dec 21, 2016 |
| Checkmk Edition | Checkmk Raw (CRE) |
| Checkmk Version | 1.2.8p16 1.4.0b1 |
| Level | Trivial Change |
| Class | Bug Fix |
| Compatibility | Compatible - no manual interaction needed |
