diff --git a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/rows/DuplicatesRowsPanel.java b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/rows/DuplicatesRowsPanel.java
index 0439403..bd21196 100644
--- a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/rows/DuplicatesRowsPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/rows/DuplicatesRowsPanel.java
@@ -174,7 +174,6 @@ public class DuplicatesRowsPanel extends FramedPanel implements
 		hBox.add(validatesButton, new BoxLayoutData(new Margins(2, 5, 2, 5)));
 		hBox.add(deleteButton, new BoxLayoutData(new Margins(2, 5, 2, 5)));
 
-		
 		VerticalLayoutContainer v = new VerticalLayoutContainer();
 		v.setScrollMode(ScrollMode.AUTOY);
 		v.setAdjustForScroll(true);
@@ -263,7 +262,7 @@ public class DuplicatesRowsPanel extends FramedPanel implements
 											+ caught.getLocalizedMessage());
 									UtilsGXT3
 											.alert("Error Deleting Rows",
-													"Error in invocation Delete Duplicates operation!");
+															caught.getLocalizedMessage());
 								}
 							}
 						}
@@ -308,7 +307,7 @@ public class DuplicatesRowsPanel extends FramedPanel implements
 											+ caught.getLocalizedMessage());
 									UtilsGXT3
 											.alert("Error Deleting Rows",
-													"Error in invocation Validates Duplicates operation!");
+															 caught.getLocalizedMessage());
 								}
 							}
 						}
@@ -339,7 +338,8 @@ public class DuplicatesRowsPanel extends FramedPanel implements
 	public void operationComplete(OperationResult operationResult) {
 		ChangeTableWhy why = ChangeTableWhy.TABLEUPDATED;
 		ChangeTableRequestEvent changeTableRequestEvent = new ChangeTableRequestEvent(
-				ChangeTableRequestType.DUPLICATES, operationResult.getTrId(), why);
+				ChangeTableRequestType.DUPLICATES, operationResult.getTrId(),
+				why);
 		eventBus.fireEvent(changeTableRequestEvent);
 		close();
 	}
@@ -352,10 +352,12 @@ public class DuplicatesRowsPanel extends FramedPanel implements
 	}
 
 	@Override
-	public void operationStopped(OperationResult operationResult, String reason, String details) {
+	public void operationStopped(OperationResult operationResult,
+			String reason, String details) {
 		ChangeTableWhy why = ChangeTableWhy.TABLECURATION;
 		ChangeTableRequestEvent changeTableRequestEvent = new ChangeTableRequestEvent(
-				ChangeTableRequestType.DUPLICATES, operationResult.getTrId(), why);
+				ChangeTableRequestType.DUPLICATES, operationResult.getTrId(),
+				why);
 		eventBus.fireEvent(changeTableRequestEvent);
 		close();