[
  {
    "type": "SingleLine",
    "text": " If foo is null or undefined, this should be an exception",
    "start": {
      "line": 2,
      "column": 4,
      "offset": 19
    },
    "end": {
      "line": 3,
      "column": 0,
      "offset": 79
    }
  }
]