Object[] hints = extractValidationHints(bodyParam);
flux = flux.switchIfEmpty(Flux.error(getRequiredBodyError(bodyParameter))); Object[] hints = extractValidationHints(bodyParameter); if (hints != null) { flux = flux.doOnNext(target -> mono = mono.otherwiseIfEmpty(Mono.error(getRequiredBodyError(bodyParameter))); Object[] hints = extractValidationHints(bodyParameter); if (hints != null) { mono = mono.doOnNext(target ->