Error

47, MCIAPI_Error_ParameterIsEmpty

 

Description

A query parameter can't be an empty string; it must contain some data.

 

JSON object


{
  "cmd"           : "0001",
  "evocator"      : "XXXX",
  "error"         : 47,
  "Param"         : "UserName",
  "context"       : "myfunc",
  "error_desc_ru" : "https://nsoft-s.com/...",
  "error_desc_en" : "https://nsoft-s.com/...",
  "error_desc_ua" : "https://nsoft-s.com/..."
}


Parameter

Type

Value

cmd

string

command of the error HEX "0001";

evocator

string

HEX code of the sent command that caused the error;

error

integer

error number;

Param

string

parameter name in the initial query;

context

string

any text sent to the server in a query command;

error_desc_XX

string

links to the Help page.

 

Problem solution

An initial query parameter must contain data, because an empty string is not acceptable. Read the documentation about the command you use and fix the parameter text.