public Stream<ForwarderConfig> streamAllForwarders() {
        return Stream.concat(
                NullSafe.stream(getForwardFileDestinations())
                        .filter(Objects::nonNull)
                        .map(config -> (ForwarderConfig) config),
                NullSafe.stream(getForwardHttpDestinations())
                        .filter(Objects::nonNull)
                        .map(config -> (ForwarderConfig) config));
    }
@return A {@link Stream} of all forward destination config objects regardless of enabled
state.
stroom-proxy/stroom-proxy-app/src/main/java/stroom/proxy/app/ProxyConfig.java