Why is the error "Unable to connect to the graphic server (null)" while connecting VM through Spice in RHEVM 3.4?

Solution Unverified - Updated 2015-04-08T04:22:21+00:00 -

Issue

After upgrade Red Hat Enterprise Virtualization Manager to 3.4, Spice client does not open with following error:

Unable to connect to the graphic server (null)

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