Language switcher wrong other language URL

[pivovary]

Hi,
i have problem with language switcher.

in default language have link ,but in other language missing virtuemart_category_id or virtuemart_product_id, categegory and product have filled other language in admin.

Link product to product
Default: index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=1&virtuemart_category_id=3&Itemid=130&lang=cs
Language: index.php?option=com_virtuemart&view=category&virtuemart_category_id=0&virtuemart_manufacturer_id=0&clearCart=0&lang=ru&Itemid=131

Category to category
Default: index.php?option=com_virtuemart&view=category&virtuemart_category_id=1&Itemid=130&lang=cs
Lang: index.php?option=com_virtuemart&view=category&virtuemart_category_id=0&virtuemart_manufacturer_id=0&clearCart=0&lang=ru&Itemid=131



VM: 4.0.2.10661
Joomla: 4.1.4
PHP 8.1.5

[pinochico]

http://forum.virtuemart.net/index.php?topic=148467.msg529534#msg529534