Description of problem: Page refresh triggers uncaught exception. Version-Release number of selected component (if applicable): 4.1.0 How reproducible: 100% Steps to Reproduce: 1. Click on All Resources 2. Click on Discover Resources 3. Hit F5 immediately after step-2 to refresh browser. Actual results: Uncaught exception flashes in banner, disappears, with no logged information in the messages Expected results: No exceptions. Additional info: