diff --git a/typo3/sysext/fluid/Classes/ViewHelpers/Link/ActionViewHelper.php b/typo3/sysext/fluid/Classes/ViewHelpers/Link/ActionViewHelper.php
index ca2a5587d9f4273d681a3769bc7b40abb6e4b0e6..990feba0d89ebf302d5a28f7db84562dc5096ed8 100644
--- a/typo3/sysext/fluid/Classes/ViewHelpers/Link/ActionViewHelper.php
+++ b/typo3/sysext/fluid/Classes/ViewHelpers/Link/ActionViewHelper.php
@@ -73,7 +73,7 @@ class ActionViewHelper extends \TYPO3\CMS\Fluid\Core\ViewHelper\AbstractTagBased
         $controller = $this->arguments['controller'];
         $extensionName = $this->arguments['extensionName'];
         $pluginName = $this->arguments['pluginName'];
-        $pageUid = (int)$this->arguments['pageUid'];
+        $pageUid = (int)$this->arguments['pageUid'] ?: null;
         $pageType = (int)$this->arguments['pageType'];
         $noCache = (bool)$this->arguments['noCache'];
         $noCacheHash = (bool)$this->arguments['useCacheHash'];