int argsCount = invocation.getArgsCount();
            if (1 <= argsCount && argsCount <= 3) {
                Optional<Process> result = tryCallExec(invocation.getReceiver(), invocation.getArgument(0), invocation.getOptionalArgument(1), invocation.getOptionalArgument(2), consumer);
                if (result.isPresent()) {
                    return result.get();