[FIX] website: fallback on company name for non-website templates

addons/website/views/website_templates.xml

@@ -67,7 +67,7 @@
                 <t t-set="additional_title" t-value="main_object.name"/>
             </t>
             <t t-if="not title">
-                <t t-set="title"><t t-if="additional_title"><t t-raw="additional_title"/> | </t><t t-raw="website.name"/></t>
+                <t t-set="title"><t t-if="additional_title"><t t-raw="additional_title"/> | </t><t t-esc="(website or res_company).name"/></t>
             </t>
             <meta name="viewport" content="initial-scale=1"/>
             <meta name="description" t-att-content="main_object and 'website_meta_description' in main_object