public static String nullToEmpty(@Nullable String string) {
    return Platform.nullToEmpty(string);
  }

  /**
   * Returns the given string if it is nonempty; {@code null} otherwise.
   *
   * @param string the string to test and possibly return
   * @return {@code string} itself if it is nonempty; {@code null} if it is empty or null
   */
  public static @Nullable String emptyToNull(@Nullable String string) {

 * apps use <a href="https://dagger.dev">Dagger</a>. For server code, common options include <a
 * href="https://github.com/google/guice/wiki/Motivation">Guice</a> and <a
 * href="https://docs.spring.io/spring-framework/docs/current/reference/html/core.html#beans-introduction">Spring</a>.
 * Frameworks typically offer a way to register multiple listeners independently and then request

            Versioning versioningRef = reference.getVersioning();
            if (versioning != null && versioningRef != null) {
                String lastUpdated = versioning.getLastUpdated();
                String now = versioningRef.getLastUpdated();
                if (lastUpdated != null && now != null && now.compareTo(lastUpdated) < 0) {
                    getLogger()

    static Builder builder(
            @Nonnull String command,
            @Nonnull String commandName,
            @Nonnull List<String> args,
            @Nonnull MessageBuilderFactory messageBuilderFactory) {
        return new Builder(command, commandName, args, messageBuilderFactory);
    }

    class Builder {
        private final String command;
        private final String commandName;

     *
     * @param s the input GSA pattern string
     * @return a regular expression pattern string, or empty string for comments/invalid patterns
     */
    protected String getFilterPath(final String s) {
        if (s.startsWith("#")) {
            return StringUtil.EMPTY;
        }
        if (s.startsWith(CONTAINS)) {
            final String v = s.substring(CONTAINS.length());

	Size              int64
	ChecksumCRC32     string `xml:",omitempty"`
	ChecksumCRC32C    string `xml:",omitempty"`
	ChecksumSHA1      string `xml:",omitempty"`
	ChecksumSHA256    string `xml:",omitempty"`
	ChecksumCRC64NVME string `xml:",omitempty"`
}

type objectAttributesErrorResponse struct {
	ArgumentValue *string `xml:"ArgumentValue,omitempty"`
	ArgumentName  *string `xml:"ArgumentName"`
	APIErrorResponse

     * @throws ChildUrlsException if child URLs are discovered during processing
     * @throws DataStoreCrawlingException if an error occurs during crawling
     */
    protected String processRequest(final DataStoreParams paramMap, final Map<String, Object> dataMap, final String url,
            final CrawlerClient client) {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();

     * 3 - disconnecting
     */
    private final AtomicInteger connectionState = new AtomicInteger();

    private final String share;
    private final String service0;
    private final SmbSessionImpl session;

    private volatile int tid = -1;
    private volatile String service = "?????";
    private volatile boolean inDfs, inDomainDfs;
    private volatile long treeNum; // used by SmbFile.isOpen

     */
    public CharMappingFile(final String id, final String path, final Date timestamp) {
        super(id, path, timestamp);
    }

    /**
     * Returns the type identifier for this dictionary file.
     *
     * @return the string "mapping" identifying this as a character mapping file
     */
    @Override
    public String getType() {
        return MAPPING;
    }

    /**

    /**
     * {@return an immutable map of the project properties}.
     *
     * @param project the project for which to get the properties
     *
     * @see #setProperty(Project, String, String)
     */
    @Nonnull
    Map<String, String> getProperties(@Nonnull Project project);

    /**
     * Set a given project property. Properties set through this method are only valid