Major Description
Steps to reproduce:
1) create custom host vm declaration
2) update server-config specific vm settings using the same name
Leads to
[Host Controller] ("host" => "master"),
[Host Controller] ("server-config" => "server-one"),
[Host Controller] ("jvm" => "mini")
[Host Controller] ]): java.util.NoSuchElementException: "jvm" => "mini"