diff --git a/src/main/java/org/gcube/portlets/user/databasesmanager/server/GWTdbManagerServiceImpl.java b/src/main/java/org/gcube/portlets/user/databasesmanager/server/GWTdbManagerServiceImpl.java
index 488414e..4d5e77d 100644
--- a/src/main/java/org/gcube/portlets/user/databasesmanager/server/GWTdbManagerServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/user/databasesmanager/server/GWTdbManagerServiceImpl.java
@@ -643,11 +643,11 @@ public class GWTdbManagerServiceImpl extends RemoteServiceServlet implements
 
 				// create data structure
 				ComputationOutput outputData = new ComputationOutput();
-
+				
 				// computation id
 				String computationId = startComputation(algorithmId,
 						inputParameters, outputData, scope, UID);
-
+				
 				// get JobID
 				if (checkJob(UID)) { // if the computation has not been removed
 										// the job uid is present
@@ -1810,6 +1810,7 @@ public class GWTdbManagerServiceImpl extends RemoteServiceServlet implements
 
 		StatisticalManagerFactory factory = StatisticalManagerDSL
 				.createStateful().build();
+		
 		SMComputation computation = factory.getComputation(computationId);
 		SMOperationStatus status = SMOperationStatus.values()[computation
 				.operationStatus()];
@@ -2014,13 +2015,13 @@ public class GWTdbManagerServiceImpl extends RemoteServiceServlet implements
 						StatisticalManagerFactory factory = getFactory(scope);
 						try {
 							factory.removeComputation(computationId);
+							logger.info("Computation with UID: "+ uidSubmitQuery + " removed");
 							// remove submit query result
 							refreshDataOnServer(uidSubmitQuery);
 							// System.out.println("computation removed");
 							isComputationRemoved = true;
 						} catch (Exception e) {
 //							e.printStackTrace();
-
 							logger.info("dbmanager-> Could not remove the computation ID "
 									+ computationId
 									+ " corresponding to jobID "