Description of problem: On the Configuration page, after clicking on the Diagnostic accordion menu item, when I click on the region, the app returns an error: "Unexpected error encountered Error text: undefined method `name' for nil:NilClass [ops/tree_select]" Version-Release number of selected component (if applicable): 5.4.0.0.13.20150319164909_f011a66 How reproducible: always Steps to Reproduce: 1. Navigate to configuration page 2. Click on "Diagnostics" on the accordion menu on the left. 3. Click on the region displayed in the accordion menu. Actual results: An error page is returned with the message: "undefined method `name' for nil:NilClass [ops/tree_select]" Expected results: The diagnostic page for the region is displayed. Additional info:
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2015-1100.html