Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.

Bug 1490405

Summary: snapshot preview/commit brings JavaScriptException: (TypeError) : H8(...) is null
Product: [oVirt] ovirt-engine Reporter: Polina <pagranat>
Component: Frontend.WebAdminAssignee: bugs <bugs>
Status: CLOSED DUPLICATE QA Contact: Pavel Stehlik <pstehlik>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 4.2.0CC: bugs, tjelinek
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2017-09-11 14:13:22 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
see ui.log attached - line 703. none

Description Polina 2017-09-11 13:35:22 UTC
Created attachment 1324466 [details]
see ui.log attached - line 703.

Description of problem: preview/commit of snapshot brings 
Uncaught exception: com.google.gwt.core.client.JavaScr        iptException: (TypeError) : H8(...) is null
Happens a lot but not 100% consistent scenarios.

Version-Release number of selected component (if applicable):
ovirt-engine-4.2.0-0.0.master.20170820180837.git59243e9.el7.centos.noarch

How reproducible:
happens a lot but not 100% consistent. please see the ui.log attached

Steps to Reproduce:
1.create VM from template . enter snapshots tab.
2.create snapshot. Preview. Compute. 
3.go to tasks.

Actual results:
the snapshot is restored but the following error has been brought:
Uncaught exception occurred. Please try reloading the page. Details: (TypeError) : H8(...) is null. Please have your administrator check the UI logs

Expected results:
No exception

Additional info:
see ui.log attached - line 703. (there are a lot of such exception though the log)

Comment 1 Tomas Jelinek 2017-09-11 14:13:22 UTC

*** This bug has been marked as a duplicate of bug 1484828 ***