@Override
                            public void failure(int status) {
                                subj.onError(
                                        new BleGattDescriptorException(null,
                                                descriptor,
                                                status,
                                                BleGattOperationType.DESCRIPTOR_READ)
                                );
                            }
Value used to disable notifications or indicatinos
mockrxandroidble/src/main/java/com/polidea/rxandroidble2/mockrxandroidble/RxBleConnectionMock.java