private String parseLink(String documentationLink) {
        if (LangUtils.isBlank(documentationLink)) {
            return documentationLink;
        }

        String separator = "/";
        int lastIndex = documentationLink.lastIndexOf(separator);
        if (lastIndex == -1 || lastIndex == documentationLink.length() - separator.length()) {
            return Constants.EMPTY_STRING;
        }

        return documentationLink.substring(lastIndex + separator.length()).toLowerCase(Locale.ROOT);
    }
Parses the documentation link to extract the tag name.

@param documentationLink the documentation link to parse.
@return the extracted tag name in lowercase.
primefaces-showcase/src/main/java/org/primefaces/showcase/view/app/TagLibrary.java