Merge branch 'develop'

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

@@ -727,7 +727,7 @@ class DateImportService implements SingletonInterface, LoggerAwareInterface
         foreach ($selectionGroup as $selection)
         {
             $attributes = $selection->attributes();
-            $id = (int) $attributes['id'];
+            $id = (int) $attributes['idbuspro'];
             $data[$id] = (string) $attributes['bezeichnung'];
         }
 

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

@@ -15,6 +15,10 @@ class ImportTimestampService
 
         $line = trim(file($lastImportTimestampPath)[0]);
 
+        if (empty($line)) {
+            return null;
+        }
+
         return \DateTime::createFromFormat('d.m.Y H:i:s', $line);
     }
 
@@ -36,6 +40,11 @@ class ImportTimestampService
         }
 
         $line = trim(file($updatedTimestampPath)[0]);
+
+        if (empty($line)) {
+            return true;
+        }
+
         $lastUploadAt = \DateTime::createFromFormat('d.m.Y H:i:s', $line);
 
         $lastImportAt = $this->readImportTimestamp($importTimestampFile);