Themis nested error

gistfile1.js

var Themis = require('themis');


/********** NO **********/
var schema1 = {
  "definitions": {
    "stuff": {
      "stuff1": {
        "type": "object",
        "properties": {
          "thing1": {
            "type": "string"
          },
          "stuff": {
            "type": "array",
            "items": {
              "$ref": "#/definitions/stuff/anyStuff"
            }
          }
        }
      },
      "stuff2": {
        "type": "object",
        "properties": {
          "thing1": {
            "type": "string"
          },
          "stuff": {
            "type": "array",
            "items": {
              "$ref": "#/definitions/stuff/anyStuff"
            }
          }
        }
      },
      "anyStuff": {
        "type": "object",
        "oneOf": [{
          "$ref": "#/definitions/stuff/stuff1"
        }, {
          "$ref": "#/definitions/stuff/stuff2"
        }]
      }
    },
    "loadStuff": {
      "type": "object",
      "properties": {
        "stuff": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/stuff/anyStuff"
          }
        }
      }
    }
  },
  "type": "object",
  "$ref": "#/definitions/loadStuff"
}

/********** YES **********/
var schema2 = {
  "definitions": {
    "stuff": {
      "stuff1": {
        "type": "object",
        "properties": {
          "thing1": {
            "type": "string"
          },
          "stuff": {
            "type": "array",
            "items": {
              "$ref": "#/definitions/anyStuff"
            }
          }
        }
      },
      "stuff2": {
        "type": "object",
        "properties": {
          "thing1": {
            "type": "string"
          },
          "stuff": {
            "type": "array",
            "items": {
              "$ref": "#/definitions/anyStuff"
            }
          }
        }
      }
    },
    "anyStuff": {
      "type": "object",
      "oneOf": [{
        "$ref": "#/definitions/stuff/stuff1"
      }, {
        "$ref": "#/definitions/stuff/stuff2"
      }]
    },
    "loadStuff": {
      "type": "object",
      "properties": {
        "stuff": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/anyStuff"
          }
        }
      }
    }
  },
  "type": "object",
  "$ref": "#/definitions/loadStuff"
}

/********** YES **********/
var schema3 = {
  "definitions": {
    "stuff1": {
      "type": "object",
      "properties": {
        "thing1": {
          "type": "string"
        },
        "stuff": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/anyStuff"
          }
        }
      }
    },
    "stuff2": {
      "type": "object",
      "properties": {
        "thing1": {
          "type": "string"
        },
        "stuff": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/anyStuff"
          }
        }
      }
    },
    "anyStuff": {
      "type": "object",
      "oneOf": [{
        "$ref": "#/definitions/stuff1"
      }, {
        "$ref": "#/definitions/stuff2"
      }]
    },
    "loadStuff": {
      "type": "object",
      "properties": {
        "stuff": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/anyStuff"
          }
        }
      }
    }
  },
  "type": "object",
  "$ref": "#/definitions/loadStuff"
}


try {
  Themis.validator(schema1);
  console.log('should not reach here');
} catch (err) {
  console.log('failed');
  console.log(err.stack);
}

Themis.validator(schema2);
console.log('ok');
Themis.validator(schema3);
console.log('ok');