fix php8 warning
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@ -1,6 +1,7 @@
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<?php
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/* Copyright (C) 2014 Maxime Kohlhaas <support@atm-consulting.fr>
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* Copyright (C) 2014 Juanjo Menent <jmenent@2byte.es>
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* Copyright (C) 2021 Frédéric France <frederic.france@netlogic.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -59,7 +60,7 @@ if ($reshook < 0) {
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//var_dump($extrafields->attributes[$object->table_element]);
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if (empty($reshook) && is_array($extrafields->attributes[$object->table_element]['label'])) {
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if (empty($reshook) && isset($extrafields->attributes[$object->table_element]['label']) && is_array($extrafields->attributes[$object->table_element]['label'])) {
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$lastseparatorkeyfound = '';
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$extrafields_collapse_num = '';
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$extrafields_collapse_num_old = '';
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