diff --git a/Application/views/blocks/page/details/inc/details_tabs_invite.html.tpl b/Application/views/blocks/page/details/inc/details_tabs_invite.html.tpl
index 606c624..ec174d1 100644
--- a/Application/views/blocks/page/details/inc/details_tabs_invite.html.tpl
+++ b/Application/views/blocks/page/details/inc/details_tabs_invite.html.tpl
@@ -1,16 +1,18 @@
 [{$smarty.block.parent}]
 
-[{assign var="oConfig"       value=$oViewConf->getConfig()}]
 [{assign var="oManufacturer" value=$oView->getManufacturer()}]
-[{assign var="sShopURL"      value=$oConfig->getConfigParam('sShopURL')}]
-[{assign var="description"   value=$oManufacturer->d3GetLongdesc()}]
+[{if $oManufacturer && $oManufacturer->getId()}]
+    [{assign var="oConfig"       value=$oViewConf->getConfig()}]
+    [{assign var="sShopURL"      value=$oConfig->getConfigParam('sShopURL')}]
+    [{assign var="description"   value=$oManufacturer->d3GetLongdesc()}]
 
-[{if $oManufacturer && $oConfig->getConfigParam('d3manufacturerinformation_showManufacturertextOnDetailsPage') && $description->rawValue|strip_tags|trim}]
-    [{capture append="tabs"}]<a href="#manufacturertab" data-toggle="tab">[{oxmultilang ident="MANUFACTURER"}]</a>[{/capture}]
-    [{capture append="tabsContent"}]
-        <div id="manufacturertab" class="tab-pane[{if $blFirstTab}] active[{/if}]">
-            [{oxeval var=$description}]
-        </div>
-        [{assign var="blFirstTab" value=false}]
-    [{/capture}]
+    [{if $oConfig->getConfigParam('d3manufacturerinformation_showManufacturertextOnDetailsPage') && $description->rawValue|strip_tags|trim}]
+        [{capture append="tabs"}]<a href="#manufacturertab" class="nav-link[{if $blFirstTab}] active[{/if}]" data-toggle="tab">[{oxmultilang ident="MANUFACTURER"}]</a>[{/capture}]
+        [{capture append="tabsContent"}]
+            <div id="manufacturertab" class="tab-pane[{if $blFirstTab}] active[{/if}]">
+                [{oxeval var=$description}]
+            </div>
+            [{assign var="blFirstTab" value=false}]
+        [{/capture}]
+    [{/if}]
 [{/if}]
\ No newline at end of file