Created attachment 695046 [details] screen shot showing the issue. Description of problem: JON throws Global uncaught exception when setting start date field = "00:00" and end date = "24:00". This message is not clear and we should provide more precise error message Version-Release number of selected component (if applicable): RHQ 4.4 How reproducible: Always Steps to Reproduce: 1. navigate to resource -> Monitoring tab -> press Advanced button -> enter incorrect start/end date/time -> for instance (02/08/2013 00:00 and 02/08/2013 24:00) 2. 3. Actual results: Globally uncaught exception at the top of the window Expected results: We should have more precise error message. Additional info: