diff --git a/oaipmh-core/src/main/java/info/textgrid/middleware/IdentifierListDelivererDC.java b/oaipmh-core/src/main/java/info/textgrid/middleware/IdentifierListDelivererDC.java
index 7dd252ef896ba226da2466f9cff9234258a7c542..aaa51deb31a376136ba2770b957847a1bad434e9 100644
--- a/oaipmh-core/src/main/java/info/textgrid/middleware/IdentifierListDelivererDC.java
+++ b/oaipmh-core/src/main/java/info/textgrid/middleware/IdentifierListDelivererDC.java
@@ -187,6 +187,8 @@ public class IdentifierListDelivererDC extends IdentifierListDelivererAbstract {
       if (this.dariah) {
 
         System.out.println("  ##  dateOfObjectCreation  -->  " + this.dateOfObjectCreation);
+        System.out
+            .println("  ##  identifier  -->  " + hit.getSourceAsMap().get(this.identifierField));
 
         try {
           this.datestamp = hit.getSourceAsMap().get(this.dateOfObjectCreation).toString();
@@ -196,7 +198,7 @@ public class IdentifierListDelivererDC extends IdentifierListDelivererAbstract {
           this.datestamp = OAIPMHUtilities.convertDateFormat(this.datestamp).toXMLFormat();
 
           System.out.println("  ##  datestamp converted  -->  " + this.datestamp);
-          
+
         } catch (ParseException e1) {
           log.debug(e1);
         } catch (DatatypeConfigurationException e1) {
@@ -204,9 +206,9 @@ public class IdentifierListDelivererDC extends IdentifierListDelivererAbstract {
         }
 
         String identifier = hit.getSourceAsMap().get(this.identifierField).toString();
-        
+
         System.out.println("  ##  identifier  -->  " + identifier);
-        
+
         lit = setListIdentifierHeader(this.datestamp, identifier, lit, set);
       }
     }