diff --git a/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialog.java b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialog.java
index 377fa25..fcbf09b 100644
--- a/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialog.java
+++ b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialog.java
@@ -123,12 +123,12 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 	}
 
 	@Override
-	public void monitorFailed(Throwable caught, String reason, String failureDetails) {
+	public void monitorFailed(Throwable caught, String reason, String details) {
 		if (caught instanceof TDGWTSessionExpiredException) {
 			eventBus.fireEvent(new SessionExpiredEvent(
 					SessionExpiredType.EXPIREDONSERVER));
 		} else {
-			fireOperationFailed(caught,reason);
+			fireOperationFailed(caught,reason,details);
 			hide();
 
 		}
@@ -170,9 +170,9 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 			listener.operationComplete(trId);
 	}
 
-	protected void fireOperationFailed(Throwable caught, String reason) {
+	protected void fireOperationFailed(Throwable caught, String reason, String details) {
 		for (MonitorDialogListener listener : listeners)
-			listener.operationFailed(caught,reason);
+			listener.operationFailed(caught,reason, details);
 	}
 
 	protected void fireOperationStopped(TRId trId, String reason, String details) {
diff --git a/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialogListener.java b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialogListener.java
index 58ca8c4..0bc5c92 100644
--- a/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialogListener.java
+++ b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialogListener.java
@@ -19,10 +19,12 @@ public interface MonitorDialogListener {
 
 	/**
 	 * Called when the operation is failed.
+	 *
 	 * @param caught
 	 * @param reason
+	 * @param details
 	 */
-	public void operationFailed(Throwable caught, String reason);
+	public void operationFailed(Throwable caught, String reason, String details);
 	
 	
 
diff --git a/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorUpdaterListener.java b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorUpdaterListener.java
index c79751e..ef31586 100644
--- a/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorUpdaterListener.java
+++ b/src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorUpdaterListener.java
@@ -39,10 +39,12 @@ public interface MonitorUpdaterListener {
 
 	/**
 	 * Called when the operation is failed.
-	 * @param caught the failure exception.
-	 * @param reason the failure reason.
+	 * 
+	 * @param caught
+	 * @param reason
+	 * @param details
 	 */
-	public void monitorFailed(Throwable caught, String reason, String failureDetails);
+	public void monitorFailed(Throwable caught, String reason, String details);
 	
 	/**
 	 * Called when the operation is stopped