diff --git a/Classes/Service/AssetService.php b/Classes/Service/AssetService.php
index 53d2b40cc..e00e8f820 100644
--- a/Classes/Service/AssetService.php
+++ b/Classes/Service/AssetService.php
@@ -573,7 +573,7 @@ protected function copyReferencedFilesAndReplacePaths(
             if (false === strpos($match, ':') && !preg_match('/url\\s*\\(/i', $match)) {
                 $checksum = md5($originalDirectory . $match);
                 if (0 < preg_match('/([^\?#]+)(.+)?/', $match, $items)) {
-                    $path = $items[1];
+                    $path = $items[1] ?? '';
                     $suffix = $items[2] ?? '';
                 } else {
                     $path = $match;
diff --git a/Classes/View/UncacheTemplateView.php b/Classes/View/UncacheTemplateView.php
index 1858911a0..eefeb3066 100644
--- a/Classes/View/UncacheTemplateView.php
+++ b/Classes/View/UncacheTemplateView.php
@@ -118,6 +118,7 @@ protected function renderPartialUncached(
             'parsedTemplate' => null,
             'renderingContext' => $renderingContext,
         ];
+        /** @var string $rendered */
         $rendered = $this->renderPartial($partial, $section, $arguments);
         array_pop($this->renderingStack);
         return $rendered;