docs: public static Charset getStringEncodingCharset() {
  		if (currentStringEncoding == null) {
  			final String value = JanusConfig.getSystemProperty(BYTE_ARRAY_STRING_CHARSET_NAME, null);
  			if (value != null) {
  				try {
  					currentStringEncoding = Charset.forName(value);
  					if (currentStringEncoding == null) {
  						currentStringEncoding = BYTE_ARRAY_STRING_CHARSET_VALUE;
  					}
  				} catch (Throwable exception) {
  					currentStringEncoding = BYTE_ARRAY_STRING_CHARSET_VALUE;
  				}
  			} else {
  				currentStringEncoding = BYTE_ARRAY_STRING_CHARSET_VALUE;
  			}
  		}
  		return currentStringEncoding;
  	}