private function populateEmptydata($emptySurveyData)
 {
     $userOperator = new UserBatchOperator();
     $returnArray = array();
     foreach ($emptySurveyData as $data) {
         $temp["form_username"] = $data["username"];
         $temp["staff_name"] = $data["user_full_name"];
         $temp["is_senior"] = $data["is_senior"];
         $temp["staff_position"] = $data["user_position"];
         $temp["staff_department"] = $data["user_department"];
         $temp["staff_office"] = $data["user_office"];
         $temp["appraiser_name"] = $userOperator->getFullNameByUsername($data["appraiser_username"]);
         $temp["countersigner_1_name"] = $userOperator->getFullNameByUsername($data["countersigner_username_1"]);
         $temp["countersigner_name"] = $temp["countersigner_1_name"];
         if (!empty($data["countersigner_username_2"])) {
             $temp["countersigner_2_name"] = $userOperator->getFullNameByUsername($data["countersigner_username_2"]);
             $temp["countersigner_name"] .= " & " . $temp["countersigner_2_name"];
         }
         $temp["part_a_b_total"] = null;
         $temp["part_a_overall_score"] = null;
         $temp["part_b1_overall_score"] = null;
         $temp["part_b2_overall_score"] = null;
         $temp["part_a_total"] = null;
         $temp["part_b_total"] = null;
         $temp["function_training_0_to_1_year"] = null;
         $temp["function_training_1_to_2_year"] = null;
         $temp["function_training_2_to_3_year"] = null;
         $temp["generic_training_0_to_1_year"] = null;
         $temp["generic_training_1_to_2_year"] = null;
         $temp["generic_training_2_to_3_year"] = null;
         $temp["survey_overall_comment"] = null;
         $temp["survey_commencement_date"] = $data["commence_date"];
         $returnArray[$data["username"]] = $temp;
     }
     return $returnArray;
 }