SetHttpHandler Crash: response functions [bad_cast]

[TheGamerzs]

What happened?

The server crashes when the response functions are passed with arguments that are not the expected argument type

C:\>curl http://localhost:30120/api/
curl: (52) Empty reply from server

terminate called after throwing an instance of 'msgpack::v1::type_error'
  what():  std::bad_cast

Expected result

send / write: cast nil, number, or table to a string
writeHead: should only accept [number, table | nil]
Ignore/Error on function

Reproduction steps

["/api/" - is the resource name]

SetHttpHandler(function(req, res)
    res.send(404)
 --res.write(nil)
 --res.writeHead(function() end)
end)

Importancy

Crash

Area(s)

FXServer

Specific version(s)

Server 12168

Additional information

Crashes with: nil, number, table, function