Checklist for induction of new staff

Error message

• Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in general_entity_view() (line 127 of modules/custom/general/general.module).
• Warning: Undefined array key "HTTP_USER_AGENT" in acas_preprocess_html() (line 390 of themes/custom/acas/acas.theme).
• Deprecated function: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in acas_preprocess_html() (line 390 of themes/custom/acas/acas.theme).