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Diffstat (limited to 'ext/bg/js/json-schema.js')
| -rw-r--r-- | ext/bg/js/json-schema.js | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ext/bg/js/json-schema.js b/ext/bg/js/json-schema.js index adb71fa3..ea1531ab 100644 --- a/ext/bg/js/json-schema.js +++ b/ext/bg/js/json-schema.js @@ -637,7 +637,8 @@ class JsonSchemaValidator { if (propertySchema === null) { continue; } info.valuePush(property, value); info.schemaPush(property, propertySchema); - value[property] = this._getValidValueOrDefault(propertySchema, value[property], info); + const hasValue = Object.prototype.hasOwnProperty.call(value, property); + value[property] = this._getValidValueOrDefault(propertySchema, hasValue ? value[property] : void 0, info); info.schemaPop(); info.valuePop(); } |