returning error object

regular.cs.tmpl

@@ -118,7 +118,12 @@ null#slurp
               #end if
 );
             } catch (NotDataFoundException) {
-              return StatusCode(404, "No $operation['resultType']['apiName'] element found");
+              var err = new ErrorResultObject();
+              err.errorCode = 400;
+              err.serviceErrorCode = 517;
+              err.errorMessage("item not found");
+              err.errorInfoURL("https://google.com");
+              return BadRequest(err);
             }
 
         }