Oracle VM: Migratation of a Virtual Machine Reports Error: 'NoneType' Object Has No Attribute 'has_key'

(Doc ID 2420753.1)

Last updated on JULY 13, 2018

Applies to:

Oracle VM - Version 3.4.5 and later
Linux x86-64

Symptoms

When attempting to migrate a virtual machine, the following error occurs.

The virtual machine migrates successfully to the destination server but the above error is reported in the manager. 

Cause

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