@Override
    public InputStream download(String path) {
        try {
            LOGGER.debug("Reading from {}", path);
            return new FileInputStream(new File(payloadDir, path));
        } catch (IOException e) {
            LOGGER.error("Error reading {}", path, e);
            return null;
        }
    }
A dummy implementation of {@link ExternalPayloadStorage} used when no external payload is
configured
core/src/main/java/com/netflix/conductor/core/storage/DummyPayloadStorage.java