Unknown method response

[elias506]

We have method description: https://dev.vk.com/method/friends.getMutual

But we have not this response in JSON schema
"responses": {
"response": {
"$ref": "responses.json#/definitions/friends_getMutual_response"
},
"targetUidsResponse": {
"$ref": "responses.json#/definitions/friends_getMutual_target_uids_response"
}
}