Kalksandstein,

iTool3 DEVELOP: PRINT_R

Array
(
    [$groupArray] => Array
        (
            [943] => Array
                (
                    [id] => 943
                    [label] => Kalkwerkstoffe
                    [ident] => ma:group_943
                )

            [4088d077-8e09-4c8e-9bcb-43303871c2fe] => Array
                (
                    [id] => 4088d077-8e09-4c8e-9bcb-43303871c2fe
                    [label] => Mauersteine
                    [ident] => ma:materialgroup_4088d077-8e09-4c8e-9bcb-43303871c2fe
                )

            [7d5c8c49-27b6-49b4-9815-5c1f73f0bc65] => Array
                (
                    [id] => 7d5c8c49-27b6-49b4-9815-5c1f73f0bc65
                    [label] => Dämmstoffe
                    [ident] => ma:materialgroup_7d5c8c49-27b6-49b4-9815-5c1f73f0bc65
                )

        )

    [__LINE__] => 871
)