* @param configuration
   * @return Stella_Object
   */
  public static Stella_Object clearConfigurationProperty(String property, KeyValueList configuration) {
    if (configuration == null) {
      configuration = Stella.$SYSTEM_CONFIGURATION_TABLE$;
    }
    { Stella_Object currentValue = configuration.lookup(StringWrapper.wrapString(property));

      configuration.removeAt(StringWrapper.wrapString(property));
      Keyword.runConfigurationPropertyDemon(Stella.KWD_CLEAR, property, currentValue, configuration);
      return (currentValue);
    }
  }