diff --git a/src/PLUGIN-INF/metadata_DnxMoveFileOriginalPathDublettesClean.xml b/src/PLUGIN-INF/metadata_DnxMoveFileOriginalPathDublettesClean.xml
index 8cf7a19c2fbf4e9467375adcb9d628a26af9369e..cef8f5eff02fb19b13c49249ffe539fccdef9ac0 100644
--- a/src/PLUGIN-INF/metadata_DnxMoveFileOriginalPathDublettesClean.xml
+++ b/src/PLUGIN-INF/metadata_DnxMoveFileOriginalPathDublettesClean.xml
@@ -40,7 +40,7 @@
                           <mandatory>true</mandatory>
                           <x_logic_type>String</x_logic_type>
                           <x_ui_type>TextField</x_ui_type>
-                          <default_value>localhost</default_value>
+                          <default_value>Goobi_SMA</default_value>
                           <css_class>width40</css_class>
                           <x_options></x_options>
                           </x_field>
@@ -52,7 +52,7 @@
                           <mandatory>true</mandatory>
                           <x_logic_type>String</x_logic_type>
                           <x_ui_type>TextField</x_ui_type>
-                          <default_value>localhost</default_value>
+                          <default_value>SLUB</default_value>
                           <css_class>width40</css_class>
                           <x_options></x_options>
                           </x_field>
@@ -64,7 +64,7 @@
                           <mandatory>true</mandatory>
                           <x_logic_type>String</x_logic_type>
                           <x_ui_type>TextField</x_ui_type>
-                          <default_value>localhost</default_value>
+                          <default_value>a12345678A</default_value>
                           <css_class>width40</css_class>
                           <x_options></x_options>
                           </x_field>
@@ -74,7 +74,7 @@
 	</fr:x_form>
   </pl:initParameters>
   <pl:description>repairs broken file original paths with dublettes, see <a href="https://intranet.slub-dresden.de/display/LZA/Umgang+mit+Updates+auf+alte+Kitodo-AIPs">https://intranet.slub-dresden.de/display/LZA/Umgang+mit+Updates+auf+alte+Kitodo-AIPs</a></pl:description>
-  <pl:version>1.3</pl:version>
+  <pl:version>1.6</pl:version>
   <pl:materialType>DIGITAL</pl:materialType>
   <pl:module>Repository</pl:module>
   <pl:generalType>TASK</pl:generalType>
diff --git a/src/org/slub/rosetta/plugins/repositoryTask/DnxMoveFileOriginalPathDublettesClean.java b/src/org/slub/rosetta/plugins/repositoryTask/DnxMoveFileOriginalPathDublettesClean.java
index bd15147f8ad462a44af028caf4d28be02d780bec..312da5cccbb91f0ce17ce5fb7bdd471f1a2a32d4 100644
--- a/src/org/slub/rosetta/plugins/repositoryTask/DnxMoveFileOriginalPathDublettesClean.java
+++ b/src/org/slub/rosetta/plugins/repositoryTask/DnxMoveFileOriginalPathDublettesClean.java
@@ -122,6 +122,26 @@ public class DnxMoveFileOriginalPathDublettesClean implements RepositoryTaskPlug
         }
     }
 
+    private String get_file_object_creation_date (IEEditor ieEditor,  String filePid) throws DigitoolException {
+        DnxDocumentHelper ieDnxH = ieEditor.getDnxHelper(filePid);
+        DnxDocumentHelper.ObjectCharacteristics ieOs = ieDnxH.getObjectCharacteristics();
+        String file_cre_date = ieOs.getInternalCreationDate();
+        return file_cre_date;
+    }
+    private String get_file_object_modification_date (IEEditor ieEditor,  String filePid) throws DigitoolException {
+        DnxDocumentHelper ieDnxH = ieEditor.getDnxHelper(filePid);
+        DnxDocumentHelper.ObjectCharacteristics ieOs = ieDnxH.getObjectCharacteristics();
+        String file_mod_date = ieOs.getInternalModificationDate();
+        return file_mod_date;
+    }
+
+    private String get_file_object_originalpath (IEEditor ieEditor,  String filePid) throws DigitoolException {
+        DnxDocumentHelper ieDnxH = ieEditor.getDnxHelper(filePid);
+        DnxDocumentHelper.GeneralFileCharacteristics ieGfs = ieDnxH.getGeneralFileCharacteristics();
+        String currentFileOriginalPath = ieGfs.getFileOriginalPath();
+        return currentFileOriginalPath;
+    }
+
 	public TaskResults execute(IEEditor ieEditor, Map<String, String> initParams, TaskResults taskResults) {
 		log.info("Executing DnxMoveFileOriginalPathDublettesClean for " + ieEditor.getIEPid());
 
@@ -140,15 +160,13 @@ public class DnxMoveFileOriginalPathDublettesClean implements RepositoryTaskPlug
                     Map<String, Pair<String,Date>> filePathsWithModificationDate = new HashMap<>();
                     for (String filePid : filePids) {
                         try {
-                            DnxDocumentHelper ieDnxH = ieEditor.getDnxHelper(filePid);
-                            DnxDocumentHelper.GeneralFileCharacteristics ieGfs = ieDnxH.getGeneralFileCharacteristics();
-                            DateFormat date = new SimpleDateFormat();
-                            String file_mod_date = ieGfs.getInternalFileModificationDate();
-                            String file_cre_date = ieGfs.getInternalFileCreationDate();
-                            log.info( "found1 filecreationdate='" + file_cre_date + "' filemoddate='" + file_mod_date + "' for filepid=" + filePid );
+                            String file_mod_date = get_file_object_modification_date(ieEditor, filePid);
+                            String file_cre_date = get_file_object_creation_date(ieEditor, filePid);
+                            log.info( "found1 fileobject creationdate='" + file_cre_date + "' file object modification date='" + file_mod_date + "' for filepid=" + filePid );
+                            DateFormat date = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                             Date currentUpdateDate = date.parse( file_mod_date );
 
-                            String currentFileOriginalPath = ieGfs.getFileOriginalPath();
+                            String currentFileOriginalPath = get_file_object_originalpath(ieEditor, filePid);
                             // workaround to check if fileOriginalPath has no "file://" because the replacement
                             // always(!) starts with "file://"
 
@@ -242,6 +260,7 @@ public class DnxMoveFileOriginalPathDublettesClean implements RepositoryTaskPlug
             TimeUnit.SECONDS.sleep(2);
             doRep();
         } catch (Exception e) {
+            log.error("unexpected time storage", e);
 
         }
 		return taskResults;
@@ -252,15 +271,12 @@ public class DnxMoveFileOriginalPathDublettesClean implements RepositoryTaskPlug
 
 	/* replace file original path if it starts with "file://data/" or "/data/" */
     private boolean replaceFileOriginalPath(IEEditor ieEditor, String repPid, String filePid, Map<String, Pair<String,Date>> filePathsWithModificationDate) throws DigitoolException, FileOriginalPathCollisionException, java.text.ParseException {
-        DnxDocumentHelper ieDnxH = ieEditor.getDnxHelper(filePid);
-        DnxDocumentHelper.GeneralFileCharacteristics ieGfs = ieDnxH.getGeneralFileCharacteristics();
-        String currentFileOriginalPath = ieGfs.getFileOriginalPath();
+        String currentFileOriginalPath = get_file_object_originalpath(ieEditor, filePid);
         String iePid = ieEditor.getIEPid();
-        DateFormat date = new SimpleDateFormat();
-        String file_mod_date = ieGfs.getInternalFileModificationDate();
-        String file_cre_date = ieGfs.getInternalFileCreationDate();
-        log.info( "found2 filecreationdate='" + file_cre_date + "' filemoddate='" + file_mod_date + "' for filepid=" + filePid );
-
+        String file_cre_date = get_file_object_creation_date(ieEditor, filePid);
+        String file_mod_date = get_file_object_modification_date(ieEditor, filePid);
+        log.info( "found2 file object creation date='" + file_cre_date + "' file object modification date='" + file_mod_date + "' for filepid=" + filePid );
+        DateFormat date = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
         Date currentModificationDate = date.parse( file_mod_date );
         String updatedFileOriginalPath = currentFileOriginalPath; /* default to current to avoid empty string */
         boolean updated = false;
@@ -273,9 +289,9 @@ public class DnxMoveFileOriginalPathDublettesClean implements RepositoryTaskPlug
             if (filePathsWithModificationDate.containsKey( updatedFileOriginalPath )) { //collision found as expected
                 // find file and check date
                 Date updatedFileModificationDate = new Date();
-                String updatedFilePid = new String(); // file pid which is outdated now
+                String updatedFilePid = ""; // file pid which is outdated now
                 for(Map.Entry<String, Pair<String, Date>> entry : filePathsWithModificationDate.entrySet()) {
-                    if (entry.getKey() == updatedFileOriginalPath) {
+                    if (entry.getKey().equals(updatedFileOriginalPath)) {
                         updatedFilePid = entry.getValue().getKey();
                         updatedFileModificationDate = entry.getValue().getValue();
                         break;
@@ -298,6 +314,7 @@ public class DnxMoveFileOriginalPathDublettesClean implements RepositoryTaskPlug
 
             } else { // no collision but candidate to rename found
                 // Do nothing, because we set fileoriginalpath to updated version
+                log.info("nothing todo, because no collision but candidate to rename found");
             }
             updated = true;
             log.info("update needed for IE " + ieEditor.getIEPid() + " RepPid " + repPid + " FilePid " + filePid +
@@ -309,6 +326,8 @@ public class DnxMoveFileOriginalPathDublettesClean implements RepositoryTaskPlug
             log.info("No update needed for IE " + ieEditor.getIEPid() + " RepPid " + repPid + " FilePid " +
                     filePid + " (file_original_path='" + currentFileOriginalPath + "')");
         }
+        DnxDocumentHelper ieDnxH = ieEditor.getDnxHelper(filePid);
+        DnxDocumentHelper.GeneralFileCharacteristics ieGfs = ieDnxH.getGeneralFileCharacteristics();
         ieGfs.setFileOriginalPath(updatedFileOriginalPath); // new set of fileoriginalpath
         ieDnxH.setGeneralFileCharacteristics(ieGfs);
         ieEditor.setDnx(ieDnxH, filePid); /* necessary to commit changes on filePID */