Warning: DOMDocument::saveHTML() expects at most 1 parameter, 2 given in /var/www/www.ccm19.de/styles/ccm19_2021/lib/style_hooks.php on line 316

Fatal error: Uncaught TypeError: Return value of style_hooks::cleanTitleAttributes() must be of the type string, null returned in /var/www/www.ccm19.de/styles/ccm19_2021/lib/style_hooks.php:316 Stack trace: #0 /var/www/www.ccm19.de/styles/ccm19_2021/lib/style_hooks.php(235): style_hooks->cleanTitleAttributes() #1 /var/www/www.ccm19.de/lib/settings/style_hook.php(28): style_hooks->pre_output() #2 /var/www/www.ccm19.de/lib/settings/output_pars.php(20): run_style_hook() #3 /var/www/www.ccm19.de/all_inc_front.php(180): require_once('/var/www/www.cc...') #4 /var/www/www.ccm19.de/index.php(31): require_once('/var/www/www.cc...') #5 {main} thrown in /var/www/www.ccm19.de/styles/ccm19_2021/lib/style_hooks.php on line 316