Created attachment 1129368 [details]
UIException

Description of problem:
Got an Uncaught exception when working with the RHEV QE production system 


Version-Release number of selected component (if applicable):
rhevm-3.6.3.2-0.1.el6.noarch


How reproducible:
Sometimes

Steps to Reproduce:
Not sure, I see it once in a while when using the webadmin

Actual results:
Uncaught exception occurred. Please try reloading the page. Details: Exception caught: Exception caught: (TypeError) __gwt$exception: <skipped>: a is null
Please have your administrator check the UI logs


Expected results:
No error should appear


Additional info:
2016-02-22 17:15:21,259 ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (ajp-/127.0.0.1:8702-10) [] Permutation name: 2315F6F85423E584AFE3585F4C988A98
2016-02-22 17:15:21,269 ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (ajp-/127.0.0.1:8702-10) [] Uncaught exception: : com.google.gwt.event.shared.UmbrellaException: Exception caught: Exception caught: (TypeError) 
 __gwt$exception: <skipped>: a is null
	at Unknown.ms(Unknown Source)
	at Unknown.us(Unknown Source)
	at Unknown.i3(Unknown Source)
	at Unknown.l3(Unknown Source)
	at Unknown.v2(Unknown Source)
	at Unknown.wvf(Unknown Source)
	at Unknown.Ivf(Unknown Source)
	at Unknown.Mvf(Unknown Source)
	at Unknown.$Ue(Unknown Source)
	at Unknown.OTe(Unknown Source)
	at Unknown.Sfy(Unknown Source)
	at Unknown.kgy(Unknown Source)
	at Unknown.kMr(Unknown Source)
	at Unknown.iso(Unknown Source)
	at Unknown.cAo(Unknown Source)
	at Unknown.vAo(Unknown Source)
	at Unknown.MPn(Unknown Source)
	at Unknown.PPn(Unknown Source)
	at Unknown.GTn(Unknown Source)
	at Unknown.JTn(Unknown Source)
	at Unknown.ySn(Unknown Source)
	at Unknown.BSn(Unknown Source)
	at Unknown.XIe(Unknown Source)
	at Unknown.nyk(Unknown Source)
	at Unknown.v3(Unknown Source)
	at Unknown.O3(Unknown Source)
	at Unknown.Vvf/c.onreadystatechange<(Unknown Source)
	at Unknown.Yt(Unknown Source)
	at Unknown.au(Unknown Source)
	at Unknown._t/<(Unknown Source)
	at Unknown.anonymous(Unknown Source)
Caused by: com.google.gwt.event.shared.UmbrellaException: Exception caught: (TypeError) 
 __gwt$exception: <skipped>: a is null
	at Unknown.ms(Unknown Source)
	at Unknown.us(Unknown Source)
	at Unknown.i3(Unknown Source)
	at Unknown.l3(Unknown Source)
	at Unknown.o2(Unknown Source)
	at Unknown.LKx(Unknown Source)
	at Unknown.nKx(Unknown Source)
	at Unknown.xKx(Unknown Source)
	at Unknown.vvf(Unknown Source)
	at Unknown.d$(Unknown Source)
	at Unknown.F2(Unknown Source)
	... 27 more
Caused by: com.google.gwt.core.client.JavaScriptException: (TypeError) 
 __gwt$exception: <skipped>: a is null
	at Unknown.vbs(Unknown Source)
	at Unknown.HKx(Unknown Source)
	at Unknown.JKx(Unknown Source)
	at Unknown.d$(Unknown Source)
	at Unknown.F2(Unknown Source)
	... 34 more