Ensure proper type of argument

public/typo3conf/ext/ep_products/Classes/Controller/AjaxSearchController.php

@@ -125,7 +125,7 @@ class AjaxSearchController extends ActionController
         $referringPageUri = $this
             ->uriBuilder
             ->reset()
-            ->setTargetPageUid($this->settings['defaultSearchPageUid'])
+            ->setTargetPageUid((int)$this->settings['defaultSearchPageUid'])
             ->uriFor(
                 'searchresult',
                 ['filterSettings' => $encodedFilterSettings],

public/typo3conf/ext/ep_products/Classes/Service/DateService.php

@@ -424,7 +424,7 @@ class DateService implements SingletonInterface
             $hotelUid = $row['hotelUid'];
             $hotelUri = $this->uriBuilder
                 ->reset()
-                ->setTargetPageUid($row['hotelDetailPageUid'])
+                ->setTargetPageUid((int)$row['hotelDetailPageUid'])
                 ->buildFrontendUri();
 
             if (!array_key_exists($hotelUid, $priceTable[$categoryUid])) {

public/typo3conf/ext/ep_products/Classes/Service/SearchResultUrlService.php

@@ -72,7 +72,7 @@ class SearchResultUrlService implements SingletonInterface
                 $uri = $this
                     ->uriBuilder
                     ->reset()
-                    ->setTargetPageUid($detailPageUid)
+                    ->setTargetPageUid((int)$detailPageUid)
                     ->setCreateAbsoluteUri(true)
                     ->uriFor('detail', $arguments, 'Product', 'epproducts', 'product_detail')
                 ;

public/typo3conf/ext/ep_theme/Classes/Controller/FormController.php

@@ -69,7 +69,7 @@ class FormController extends ActionController
         return $this->uriBuilder
             ->reset()
             ->setCreateAbsoluteUri(true)
-            ->setTargetPageUid($pageUid)
+            ->setTargetPageUid((int)$pageUid)
             ->build()
         ;
     }