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 ec430a2..ed046a8 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
@@ -43,12 +43,14 @@ public class TRId implements Serializable {
 
 	public TRId(String id) {
 		this.id = id;
+		this.tabularResourceType=null;
 		this.tableId = null;
 		this.tableType = null;
 	}
 
 	public TRId(String id, String tableId) {
 		this.id = id;
+		this.tabularResourceType=null;
 		this.tableId = tableId;
 		this.tableType = null;
 	}