Json: Error write

[gladitop]

Google

When loading this json file

{
  "startProgram": true,
  "autoStart": false,
  "normalStart": true,
  "listServer": [
    {
      "nameServer": "Test",
      "ver": "1.0",
      "pathServer": "\n/user/lol",
      "descriptionServer": "des a server!"
    },
    {
      "nameServer": "Test 2",
      "ver": "2.0",
      "pathServer": "Tester2/lol",
      "descriptionServer": "2 des"
    }
  ]
}

This error is occurring: Unexpected character encountered while parsing value

[gladitop]

I found that the json file after restarting the program, it starts to align: null

[gladitop]

I changed the variables, but it writes null compared :(
This is a bad way 👎
I will do it on the console version for now

[gladitop]

There you just had to initialize each variable in var