ListIdentifier Logs

oaipmh-core/src/main/java/info/textgrid/middleware/RecordListDeliverer.java

@@ -389,13 +389,14 @@ public class RecordListDeliverer {
 	public HeaderType setHeader(String set) {
 
 		HeaderType header = new HeaderType();
-		System.out.println("Date content is: " + dates);
-		header.setDatestamp(this.dates.get(0));
-		header.setIdentifier(this.identifiers.get(0));
+		if(dates.size() > 0){
+			header.setDatestamp(this.dates.get(0));
+			header.setIdentifier(this.identifiers.get(0));
 		if (set != null) {
 			header.getSetSpec().add(DARIAHConstants.COLLECTIONREGISTRY_PREFIX + ":" + set);
 			// header.getSetSpec().add(this.collectionTitle);
 		}
+		}
 		return header;
 	}