diff --git a/src/main/java/org/gcube/portlets/user/workspace/server/notifications/tostoragehub/NotificationStorageHubUtil.java b/src/main/java/org/gcube/portlets/user/workspace/server/notifications/tostoragehub/NotificationStorageHubUtil.java
index 7ab302e..2566285 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/server/notifications/tostoragehub/NotificationStorageHubUtil.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/server/notifications/tostoragehub/NotificationStorageHubUtil.java
@@ -70,7 +70,7 @@ public class NotificationStorageHubUtil {
 							logger.trace("The notifies sent correctly");
 						}
 						else
-							logger.warn("Notifies added item: "+workspaceItem+ "to share doesn't sent because "+destinationSharedFolder+" is not istance of WorkspaceSharedFolder");
+							logger.warn("Notifies added item: "+workspaceItem+ "to share doesn't sent because "+destinationSharedFolder+" is not a folder and shared");
 						//							np.notifyAddedItemToSharing(listContacts, (WorkspaceFolder) folderDestinationItem);
 					}
 				}
@@ -134,7 +134,7 @@ public class NotificationStorageHubUtil {
 					np.notifyMovedItemToSharing(workspace, listContacts, sourceItem, (WorkspaceFolder) sourceRootSharedFolder);
 					logger.trace("The notifies was sent correctly");
 				}else
-					logger.warn("Notifies moved item: "+sourceItem+ "from share doesn't sent because "+sourceRootSharedFolder+" is not istance of WorkspaceSharedFolder");
+					logger.warn("Notifies moved item: "+sourceItem+ "from share doesn't sent because "+sourceRootSharedFolder+"  is not a folder and shared");
 			}
 
 		}catch (Exception e) {
@@ -221,7 +221,7 @@ public class NotificationStorageHubUtil {
 				//Notify Removed Item To Sharing?
 				if(!isRootFolderShared){
 					//if(isFolderAndShared(sourceSharedFolder)){
-						np.notifyRemovedItemToSharing(listContacts, oldItemName, (org.gcube.common.storagehubwrapper.shared.tohl.WorkspaceSharedFolder) sourceSharedFolder);
+						np.notifyRemovedItemToSharing(listContacts, oldItemName, (org.gcube.common.storagehubwrapper.shared.tohl.WorkspaceFolder) sourceSharedFolder);
 						logger.debug("Notification was sent correctly");
 					//}
 					//else