code: public void addColumnNotNull(String column)
      {
  		// PAW
  		// SelectionCriteria c = ValueCriteria.buildNotNullCriteria(column, getAlias());
  		SelectionCriteria c = ValueCriteria.buildNotNullCriteria(column, getUserAlias(column));
          c.setTranslateAttribute(false);
          addSelectionCriteria(c);
      }
docs: Adds not Null criteria,
  customer_id is not Null
  The attribute will NOT be translated into column name
  
  @param  column   The column name to be used without translation