diff --git a/Classes/Common/Doc.php b/Classes/Common/Doc.php
index 4768a6c12..03d501384 100644
--- a/Classes/Common/Doc.php
+++ b/Classes/Common/Doc.php
@@ -15,7 +15,7 @@
 use TYPO3\CMS\Core\Cache\CacheManager;
 use TYPO3\CMS\Core\Configuration\ExtensionConfiguration;
 use TYPO3\CMS\Core\Database\ConnectionPool;
-use TYPO3\CMS\Core\Log\LogManager;
+use TYPO3\CMS\Core\Log\Logger;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use Ubl\Iiif\Presentation\Common\Model\Resources\IiifResourceInterface;
 use Ubl\Iiif\Tools\IiifHelper;
@@ -51,7 +51,7 @@ abstract class Doc
     /**
      * This holds the logger
      *
-     * @var LogManager
+     * @var Logger
      * @access protected
      */
     protected $logger;
@@ -558,6 +558,7 @@ protected function getFullTextFromXml($id)
         // ... and extension configuration.
         $extConf = GeneralUtility::makeInstance(ExtensionConfiguration::class)->get(self::$extKey);
         $fileGrpsFulltext = GeneralUtility::trimExplode(',', $extConf['fileGrpFulltext']);
+        $textFormat = "";
         if (!empty($this->physicalStructureInfo[$id])) {
             while ($fileGrpFulltext = array_shift($fileGrpsFulltext)) {
                 if (!empty($this->physicalStructureInfo[$id]['files'][$fileGrpFulltext])) {
diff --git a/Classes/Common/MetsDocument.php b/Classes/Common/MetsDocument.php
index d2b705134..cc6c7a30e 100644
--- a/Classes/Common/MetsDocument.php
+++ b/Classes/Common/MetsDocument.php
@@ -15,10 +15,10 @@
 use TYPO3\CMS\Core\Configuration\ExtensionConfiguration;
 use TYPO3\CMS\Core\Database\ConnectionPool;
 use TYPO3\CMS\Core\Database\Query\Restriction\HiddenRestriction;
+use TYPO3\CMS\Core\Log\LogManager;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use Ubl\Iiif\Tools\IiifHelper;
 use Ubl\Iiif\Services\AbstractImageService;
-use TYPO3\CMS\Core\Log\LogManager;
 
 /**
  * MetsDocument class for the 'dlf' extension.
@@ -75,7 +75,7 @@ final class MetsDocument extends Doc
      * This maps the ID of each amdSec to the IDs of its children (techMD etc.).
      * When an ADMID references an amdSec instead of techMD etc., this is used to iterate the child elements.
      *
-     * @var string[]
+     * @var array
      * @access protected
      */
     protected $amdSecChildIds = [];
@@ -645,8 +645,10 @@ class_exists($class)
      * a logical structure node or to a file.
      *
      * @access protected
+     *
      * @param string $id: The "@ID" attribute of the file node
-     * @return void
+     *
+     * @return array
      */
     protected function getMetadataIds($id)
     {