Fehlermeldung

• Notice: Undefined index: und in wg1820_preprocess_node() (Zeile 101 von /srv/releases/wertgarner1820.at/sites/all/themes/wg1820/template.php).
• Notice: Trying to access array offset on value of type null in wg1820_preprocess_node() (Zeile 101 von /srv/releases/wertgarner1820.at/sites/all/themes/wg1820/template.php).
• Notice: Trying to access array offset on value of type null in wg1820_preprocess_node() (Zeile 101 von /srv/releases/wertgarner1820.at/sites/all/themes/wg1820/template.php).
• Notice: Undefined index: in wg1820_preprocess_node() (Zeile 101 von /srv/releases/wertgarner1820.at/sites/all/themes/wg1820/template.php).