Created attachment 1131999 [details] screenshot Description of problem: While working in webadmin I have encountered with this error: "Uncaught exception occurred. Please try reloading the page. Details: Exception caught: (TypeError) __gwt$exception: <skipped>: d is null Please have your administrator check the UI logs" Version-Release number of selected component (if applicable): oVirt Engine Version: 3.6.3.4-1.el7.centos How reproducible: It is random behavior. Mostly after clicking on some component (host in host tab for example) Steps to Reproduce: 1. 2. 3. Actual results: Error displayed. Expected results: No error displayed :-) Additional info: I think it is not bounded to 3.6.3.4-1 version. I have encountered this also in 3.6.2.x (http://lists.ovirt.org/pipermail/users/2016-February/037806.html).
*** This bug has been marked as a duplicate of bug 1313487 ***