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Bug 1579372

Summary: UI error when setting cluster compatibility version
Product: [oVirt] ovirt-engine Reporter: Shmuel Melamud <smelamud>
Component: Frontend.WebAdminAssignee: bugs <bugs>
Status: CLOSED WONTFIX QA Contact: meital avital <mavital>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 4.3.0CC: bugs, michal.skrivanek, rbarry, smelamud
Target Milestone: ---Flags: sbonazzo: ovirt-4.3-
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-01-03 12:49:37 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: Virt RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
ui.log none

Description Shmuel Melamud 2018-05-17 13:27:42 UTC 
How reproducible:
100%

Steps to Reproduce:
1. Open cluster list.
2. Press 'New'.
3. Select CPU Architecture: x86_64.
4. Select Compatibility Version: 4.3.

Actual results:
UI error is displayed:

"Uncaught exception occurred. Please try reloading the page. Details: (TypeError) : b is null
Please have your administrator check the UI logs"

Expected results:
Compatibility Version is switched to 4.3.

Additional info:
If Compatibility Version is changed before CPU Architecture, no exception occurs.
Comment 1 Michal Skrivanek 2018-05-18 06:23:55 UTC 
ok. So what’s the ui.log stacktrace?
Comment 2 Yaniv Kaul 2018-05-27 14:10:08 UTC 
Severity...?
Comment 3 Shmuel Melamud 2018-06-04 12:55:46 UTC 
Created attachment 1447429 [details]
ui.log

See the last error in the log (2018-06-04 15:52)
Comment 4 Ryan Barry 2019-01-03 12:49:37 UTC 
This will not be addressed in a reasonable timeframe. Please re-open if it's still important.