Cryptic error when adding duplicate include/exclude definitions to a role.

{
    "address" => [
        ("core-service" => "management"),
        ("access" => "authorization"),
        ("role-mapping" => "ADMINISTRATOR"),
        ("include" => "user-administrator@ManagementRealm")
    ],
    "name" => "administrator",
    "type" => "USER",
    "realm" => "ManagementRealm",
    "operation" => "add"
}

[Host Controller] 18:12:36,723 ERROR [org.jboss.as.controller.management-operation] (XNIO-1 task-9) JBAS014613: Operation ("add") failed - address: ([
[Host Controller]     ("core-service" => "management"),
[Host Controller]     ("access" => "authorization"),
[Host Controller]     ("role-mapping" => "ADMINISTRATOR"),
[Host Controller]     ("include" => "user-administrator@ManagementRealm")
[Host Controller] ]) - failure description: "JBAS015285: The runtime role mapping configuration is inconsistent, the server must be restarted."