S3 action GetBucketAcl does not return all properties

java.lang.RuntimeException: com.amazonaws.SdkClientException: Failed to parse XML document with handler class com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser$AccessControlListHandler

Caused by: java.lang.NullPointerException: Cannot invoke "com.amazonaws.services.s3.model.Grantee.setIdentifier(String)" because "this.currentGrantee" is null

#  aws --endpoint-url http://192.168.x.x  s3api get-bucket-acl --bucket bkt1 --profile user1
{
    "Owner": {
        "DisplayName": "",
        "ID": ""
    },
    "Grants": [
        {
            "Permission": "FULL_CONTROL",
            "Grantee": {
                "DisplayName": "",
                "ID": ""
            }
        }
    ]
}