diff --git a/oaipmh-core/src/main/java/info/textgrid/middleware/IdentifierListDeliverer.java b/oaipmh-core/src/main/java/info/textgrid/middleware/IdentifierListDeliverer.java
index 58ba790455e136527da3e7a995745267dce6dd70..58ba97426b2b338f0922e2c4b9455c9ccf62374f 100644
--- a/oaipmh-core/src/main/java/info/textgrid/middleware/IdentifierListDeliverer.java
+++ b/oaipmh-core/src/main/java/info/textgrid/middleware/IdentifierListDeliverer.java
@@ -130,6 +130,9 @@ public class IdentifierListDeliverer {
 				
 				queryField = "metadata.dc:relation";
 				valueField = set;
+				System.out.println("check");
+				System.out.println("valueField: " + valueField);
+				
 			}
 
 			if (this.textgrid == true) {