diff --git a/src/main/java/org/gcube/portlets/user/td/gwtservice/server/opexecution/OpExecution4EditRow.java b/src/main/java/org/gcube/portlets/user/td/gwtservice/server/opexecution/OpExecution4EditRow.java
index 002b849..795531c 100644
--- a/src/main/java/org/gcube/portlets/user/td/gwtservice/server/opexecution/OpExecution4EditRow.java
+++ b/src/main/java/org/gcube/portlets/user/td/gwtservice/server/opexecution/OpExecution4EditRow.java
@@ -42,7 +42,7 @@ public class OpExecution4EditRow extends OpExecutionBuilder {
 	public void buildOpEx() throws TDGWTServiceException {
 		logger.debug(editRowSession.toString());
 		
-		OperationDefinition operationDefinition;	
+			
 		OperationExecution invocation;
 		
 		Map<String, Object> map = new HashMap<String, Object>();
@@ -52,7 +52,7 @@ public class OpExecution4EditRow extends OpExecutionBuilder {
 		
 		if (editRowSession.isNewRow()) {
 			logger.debug("Is a add row");
-			operationDefinition = OperationDefinitionMap.map(
+			OperationDefinition operationDefinition= OperationDefinitionMap.map(
 					OperationsId.AddRow.toString(), service);
 
 			HashMap<String,String> fieldsMap=editRowSession.getRowsMaps().get(ITEM_CREATE_ROW);
@@ -70,6 +70,7 @@ public class OpExecution4EditRow extends OpExecutionBuilder {
 			logger.debug("Is a edit row");
 			
 			for (String rowId : editRowSession.getRowsId()) {
+				logger.debug("EDIT OPERATION ROWID: "+rowId);
 				HashMap<String,String> fieldsMap=editRowSession.getRowsMaps().get(rowId);
 				
 				ArrayList<Map<String, Object>> compositeValue = valueMap
@@ -77,8 +78,8 @@ public class OpExecution4EditRow extends OpExecutionBuilder {
 
 				Expression exp = ExpressionGenerator.genEditRowParamaterCondition(
 						service, editRowSession.getTrId(), rowId);
-
-				operationDefinition = OperationDefinitionMap.map(
+				logger.debug("EDIT OPERATION EXP: "+exp);
+				OperationDefinition operationDefinition = OperationDefinitionMap.map(
 						OperationsId.ModifyTuplesValuesByExpression.toString(),
 						service);