The language switching module (mod_virtuemart_languages) with PHP 8.1.13 produces errors
DEPRECATED: TRIM(): PASSING NULL TO PARAMETER #1 ($STRING) OF TYPE STRING IS DEPRECATED IN /HOME/VIINIS/DOMAINS/VIRTUVINIS.LT/PUBLIC_HTML/MODULES/MOD_VIRTUEMART_LANGUAGES/MOD_VIRTUEMART_LANGUAGES.PHP ON LINE 21
DEPRECATED: TRIM(): PASSING NULL TO PARAMETER #1 ($STRING) OF TYPE STRING IS DEPRECATED IN /HOME/VIINIS/DOMAINS/VIRTUVINIS.LT/PUBLIC_HTML/MODULES/MOD_VIRTUEMART_LANGUAGES/MOD_VIRTUEMART_LANGUAGES.PHP ON LINE 22
DEPRECATED: HTMLSPECIALCHARS(): PASSING NULL TO PARAMETER #1 ($STRING) OF TYPE STRING IS DEPRECATED IN /HOME/VIINIS/DOMAINS/VIRTUVINIS.LT/PUBLIC_HTML/MODULES/MOD_VIRTUEMART_LANGUAGES/MOD_VIRTUEMART_LANGUAGES.PHP ON LINE 26