Usually more than one product in a category - components/com_virtuemart/views/category/tmpl/default.php :
<img class="browseProductImage"
id="browseProductImage"In addition, a number of files have BOM:
administrator/language/en-GB/en-GB.plg_vmcustom_specification.ini
administrator/language/de-DE/de-DE.plg_vmpayment_heidelpay.ini
administrator/language/de-DE/de-DE.plg_vmcustom_specification.ini
administrator/language/fr-FR/fr-FR.plg_vmcustom_specification.ini
administrator/language/fr-FR/fr-FR.plg_vmpayment_moneybookers.ini
components/com_virtuemart/assets/js/languages/jquery.validationEngine-es.js
language/fr-FR/fr-FR.mod_virtuemart_category.sys.ini