diff --git a/src/main/java/org/gcube/portlets/user/td/unionwizardwidget/client/UnionOperationInProgressCard.java b/src/main/java/org/gcube/portlets/user/td/unionwizardwidget/client/UnionOperationInProgressCard.java
index eb1fe9b..024b2ae 100644
--- a/src/main/java/org/gcube/portlets/user/td/unionwizardwidget/client/UnionOperationInProgressCard.java
+++ b/src/main/java/org/gcube/portlets/user/td/unionwizardwidget/client/UnionOperationInProgressCard.java
@@ -80,7 +80,7 @@ public class UnionOperationInProgressCard extends WizardCard implements
 		operationInProgressPanel.add(summary, new BoxLayoutData(new Margins(20,
 				5, 10, 5)));
 
-		ProgressBar progressBar = new ProgressBar();
+		progressBar = new ProgressBar();
 		operationInProgressPanel.add(progressBar, new BoxLayoutData(
 				new Margins(10, 5, 10, 5)));
 
@@ -179,7 +179,7 @@ public class UnionOperationInProgressCard extends WizardCard implements
 									SessionExpiredType.EXPIREDONSERVER));
 		} else {
 			AlertMessageBox d = new AlertMessageBox(
-					"Error in Codelist Mapping Import", reason);
+					"Error in Union", reason);
 			d.addHideHandler(new HideHandler() {
 				public void onHide(HideEvent event) {
 				}