[BUGFIX] Prevent exception in company list if there are no pagevisits…

… of companies

After this commit we search for a record with uid=0 as a workarround if there are no uids given

Classes/Domain/Repository/PagevisitRepository.php

@@ -114,7 +114,7 @@ public function findLatestPagevisitsWithCompanies(int $limit = 8): QueryResultIn
 
         $query = $this->createQuery();
         $logicalAnd = [
-            $query->in('uid', $identifiers),
+            $query->in('uid', $identifiers ?: [0]),
         ];
         $query->matching(
             $query->logicalAnd(...$logicalAnd)