Implement consistent error handling
For all implemented UI functionality, make sure that every error is shown as notification-are alert
(from redmine: issue id 351, created on 2018-01-22tgradl, closed on 2018-01-22)
- Relations:
- relates #328 (closed)
For all implemented UI functionality, make sure that every error is shown as notification-are alert
(from redmine: issue id 351, created on 2018-01-22tgradl, closed on 2018-01-22)