diff --git a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/TRId.java b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/TRId.java
index 961a917..5d002e5 100644
--- a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/TRId.java
+++ b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/TRId.java
@@ -50,7 +50,7 @@ public class TRId implements Serializable {
 	public TRId(String id, String tableId, String tableType) {
 		this.id = id;
 		this.tableId = tableId;
-		this.tableType = null;
+		this.tableType = tableType;
 	}