Description of problem: When clicking on "Add Node" - nothing happens in the dialog. Version-Release number of selected component (if applicable): openstack-tripleo-ui-7.1.1-0.20170627161345.68e8684.el7ost.noarch How reproducible: 100% Steps to Reproduce: 1. Go to the Nodes page 2. Click on Register Nodes to open the node registration dialog 3. Click Add Node Actual results: No reaction. Expected results: Additional info: There is an error in the console but I'm not sure if it's related to this bug because the same error appears in many other actions on the GUI (and this is the only action which really doesn't work when this error appears)... logger.js:63 Error: Minified React error #31; visit http://facebook.github.io/react/docs/error-decoder.html?invariant=31&args[]=%5Bobject%20XMLHttpRequest%5D&args[]= for the full message or use the non-minified dev environment for full errors and additional helpful warnings.(…)i.value @ logger.js:63(anonymous function) @ logger.js:150i.value @ logger.js:143t.(anonymous function) @ logger.js:111window.onerror @ logger.js:156