docs: protected Map<String, Object> unwrap(Map<String, Object> namedParameters) {
  		Map<String, Object> unwrapped = new HashMap<String, Object>( namedParameters.size() );
  
  		for ( Entry<String, Object> entry : namedParameters.entrySet() ) {
  			Object value = entry.getValue();
  			unwrapped.put( entry.getKey(), value instanceof TypedValue ? ( (TypedValue) value ).getValue() : value );
  		}
  
  		return unwrapped;
  	}