Ignored error pattern #^Cannot call method insertBefore\(\) on DOMNode\|null\.$# in path /home/runner/work/icingadb-web/icingadb-web/library/Icingadb/Util/PluginOutput.php was not matched in reported errors.

Ignored error pattern #^Cannot call method removeChild\(\) on DOMNode\|null\.$# in path /home/runner/work/icingadb-web/icingadb-web/library/Icingadb/Util/PluginOutput.php was not matched in reported errors.

Ignored error pattern #^Parameter \#1 \$html of method Icinga\\Module\\Icingadb\\Util\\PluginOutput\:\:processHtml\(\) expects string, string\|null given\.$# in path /home/runner/work/icingadb-web/icingadb-web/library/Icingadb/Util/PluginOutput.php was not matched in reported errors.

Ignored error pattern #^Parameter \#1 \$string of function strlen expects string, string\|null given\.$# in path /home/runner/work/icingadb-web/icingadb-web/library/Icingadb/Util/PluginOutput.php was not matched in reported errors.

Ignored error pattern #^Parameter \#1 \$string of function substr expects string, string\|false given\.$# in path /home/runner/work/icingadb-web/icingadb-web/library/Icingadb/Util/PluginOutput.php was not matched in reported errors.

Ignored error pattern #^Parameter \#1 \$string of function substr expects string, string\|null given\.$# in path /home/runner/work/icingadb-web/icingadb-web/library/Icingadb/Util/PluginOutput.php was not matched in reported errors.

Ignored error pattern #^Parameter \#2 \$subject of function preg_match expects string, string\|null given\.$# in path /home/runner/work/icingadb-web/icingadb-web/library/Icingadb/Util/PluginOutput.php was not matched in reported errors.

Parameter #3 $subject of function preg_replace expects array|string, string|null given.

Cannot access property $display_name on mixed.