diff --git a/src/main/java/org/gcube/portets/user/message_conversations/server/ConvServiceImpl.java b/src/main/java/org/gcube/portets/user/message_conversations/server/ConvServiceImpl.java
index 4135000..71896c8 100644
--- a/src/main/java/org/gcube/portets/user/message_conversations/server/ConvServiceImpl.java
+++ b/src/main/java/org/gcube/portets/user/message_conversations/server/ConvServiceImpl.java
@@ -448,8 +448,7 @@ public class ConvServiceImpl implements MessageService {
 				try {
 					OpenResolver openResolver = client.open(itemId);
 				
-					if(openResolver.asItem().getType()==ContainerType.FOLDER) {
-					
+					if(openResolver.resolve().getType()==ContainerType.FILE) {
 						String publicLink = openResolver.asFile().getPublicLink(itemId).toString();
 						String itemName = openResolver.asFile().get().getTitle();