docs: private JvmAnnotationReference addAnnotationSafe(JvmAnnotationTarget target, Class<?> annotationType, String... values) {
  		assert target != null;
  		assert annotationType != null;
  		try {
  			final JvmAnnotationReference annotationRef = this._annotationTypesBuilder.annotationRef(annotationType, values);
  			if (annotationRef != null) {
  				if (target.getAnnotations().add(annotationRef)) {
  					return annotationRef;
  				}
  			}
  		} catch (IllegalArgumentException exception) {
  			// Ignore
  		}
  		return null;
  	}