in src/main/java/org/apache/sling/jcr/presence/internal/UserPresenter.java [90:102]
public void activate(final UserPresenterConfiguration configuration, final BundleContext bundleContext) {
logger.info("activating user presenter for {}", configuration.userId());
userId = configuration.userId();
this.bundleContext = bundleContext;
try {
final UserInfo userInfo = getUserById(userId);
if (Objects.nonNull(userInfo)) {
registerUserPresence(userInfo);
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}