[ovirt-users] Error when editing host network

[Maxence Sartiaux]

Hello,

On a ovirt 4.0 cluster (updated from 3.6) i try to edit logical
networks of my hosts but when i click on the little pen to edit my
logical network, the ui throw me an error

"Uncaught exception occurred.
Please try reloading the page.
Details: Exception caught: (TypeError)_gwt$exception: <skipped>: this.d
 is nullPlease have your administrator check the UI logs"

And in my ui.log

2016-08-05 13:53:51,982 ERROR
[org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService]
(default task-33) [] Permutation name: 8575592A3B731F1B46F43B12B003D7DF
2016-08-05 13:53:51,982 ERROR
[org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService]
(default task-33) [] Uncaught exception: :
com.google.gwt.event.shared.UmbrellaException: Exception caught:
(TypeError) 
 __gwt$exception: <skipped>: this.d is null
	at Unknown.Ev(Unknown Source)
	at Unknown.Mv(Unknown Source)
	at Unknown.y7(Unknown Source)
	at Unknown.B7(Unknown Source)
	at Unknown.L6(Unknown Source)
	at Unknown.qq(Unknown Source)
	at Unknown.Aq(Unknown Source)
	at Unknown.z2(Unknown Source)
	at Unknown.sq(Unknown Source)
	at Unknown.L8e(Unknown Source)
	at Unknown.oZe(Unknown Source)
	at Unknown.q_e(Unknown Source)
	at Unknown.Sx(Unknown Source)
	at Unknown.Wx(Unknown Source)
	at Unknown.Vx/<(Unknown Source)
	at Unknown.uC(Unknown Source)
	at Unknown.p8e(Unknown Source)
	at Unknown.zlf(Unknown Source)
	at Unknown.Dlf(Unknown Source)
	at Unknown.L8e(Unknown Source)
	at Unknown.oZe(Unknown Source)
	at Unknown.nZe(Unknown Source)
	at Unknown.o_e(Unknown Source)
	at Unknown.Sx(Unknown Source)
	at Unknown.Wx(Unknown Source)
	at Unknown.Vx/<(Unknown Source)
	at Unknown.anonymous(Unknown Source)
Caused by: com.google.gwt.core.client.JavaScriptException: (TypeError) 
 __gwt$exception: <skipped>: this.d is null
	at Unknown.uXp(Unknown Source)
	at Unknown.CYp(Unknown Source)
	at Unknown.nYp(Unknown Source)
	at Unknown.HYp(Unknown Source)
	at Unknown.fXr(Unknown Source)
	at Unknown.Svo(Unknown Source)
	at Unknown.fwo(Unknown Source)
	at Unknown.fVp(Unknown Source)
	at Unknown.j1p(Unknown Source)
	at Unknown.kcv(Unknown Source)
	at Unknown.idv(Unknown Source)
	at Unknown.U2(Unknown Source)
	at Unknown.t2(Unknown Source)
	at Unknown.V6(Unknown Source)
	... 23 more

Any ideas ?

Thank you