fixup! Refactored previewAction controller to improve error response (#404)

Author: vidarl

src/lib/MVC/Symfony/Controller/Content/PreviewController.php

@@ -134,9 +134,9 @@ public function previewContentAction(
                 false
             );
         } catch (APINotFoundException $e) {
-            $message = 'Location not found or not available in requested language';
+            $message = sprintf( 'Location (%s) not found or not available in requested language (%s)', $location->id, $language );
             $this->logger->warning(
-                'Location not found or not available in requested language when loading the preview page',
+                sprintf( '%s %s', $message, 'when loading the preview page'),
                 ['exception' => $e]
             );
             if ($this->debugMode) {