Inconsistent :rrd(access-control) response when querying host resources

[domain@localhost:9990 /] /host=*:read-resource-description(access-control=trim-descriptions){roles=Administrator}
{
    "outcome" => "success",
    "result" => [
        {
            "address" => [("host" => "macbook-pro.fritz.box")],
            "outcome" => "success",
            "result" => {
                "access-control" => {
                    "default" => {
                        "read" => true,
                        "write" => true,
                        "attributes" => {}
                    },
                    "exceptions" => {}
                },
                "description" => undefined
            }
        },
        {
            "address" => [("host" => "master")],
            "outcome" => "success",
            "result" => {
                "description" => undefined,
                "attributes" => undefined,
                "operations" => undefined,
                "notifications" => undefined,
                "children" => {
                    "core-service" => {"model-description" => undefined},
                    "jvm" => {"model-description" => undefined},
                    "socket-binding-group" => {"model-description" => undefined},
                    "path" => {"model-description" => undefined},
                    "server" => {"model-description" => undefined},
                    "subsystem" => {"model-description" => undefined},
                    "server-config" => {"model-description" => undefined},
                    "interface" => {"model-description" => undefined},
                    "system-property" => {"model-description" => undefined},
                    "extension" => {"model-description" => undefined}
                },
                "access-control" => {
                    "default" => {
                        "read" => true,
                        "write" => true,
                        "attributes" => {
                            "directory-grouping" => {
                                "read" => true,
                                "write" => true
                            },
                            "domain-controller" => {
                                "read" => true,
                                "write" => true
                            },
                            "domain-organization" => {
                                "read" => true,
                                "write" => true
                            },
                            "host-state" => {
                                "read" => true,
                                "write" => true
                            },
                            "management-major-version" => {
                                "read" => true,
                                "write" => true
                            },
                            "management-micro-version" => {
                                "read" => true,
                                "write" => true
                            },
                            "management-minor-version" => {
                                "read" => true,
                                "write" => true
                            },
                            "master" => {
                                "read" => true,
                                "write" => true
                            },
                            "name" => {
                                "read" => true,
                                "write" => true
                            },
                            "namespaces" => {
                                "read" => true,
                                "write" => true
                            },
                            "organization" => {
                                "read" => true,
                                "write" => true
                            },
                            "product-name" => {
                                "read" => true,
                                "write" => true
                            },
                            "product-version" => {
                                "read" => true,
                                "write" => true
                            },
                            "release-codename" => {
                                "read" => true,
                                "write" => true
                            },
                            "release-version" => {
                                "read" => true,
                                "write" => true
                            },
                            "running-mode" => {
                                "read" => true,
                                "write" => true
                            },
                            "schema-locations" => {
                                "read" => true,
                                "write" => true
                            },
                            "server-state" => {
                                "read" => true,
                                "write" => true
                            },
                            "suspend-state" => {
                                "read" => true,
                                "write" => true
                            },
                            "uuid" => {
                                "read" => true,
                                "write" => true
                            }
                        }
                    },
                    "exceptions" => {}
                }
            }
        }
    ]
}
[domain@localhost:9990 /]