Snapshot tab of a VM doesn't show any snapshots and reports java.lang.NullPointerException: html is null in UI.log

Solution In Progress - Updated -

Issue

  • In RHV-Manager UI: Snapshots disappear after few seconds. When we select a specific VM in the RHVM UI and click on the Snapshots tab, the list of snapshots disappear after 1-2 seconds. We can see exceptions in the /var/log/ovirt-engine/ui.log.
Uncaught exception: java.lang.NullPointerException: html is null

Environment

  • Red Hat Virtualization 4.2

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content