code: @Override
    public boolean getBoolProperty(final String name) throws OptionsException {
      String val = getStringProperty(name);
  
      val = val.toLowerCase();
  
      return "true".equals(val) || "yes".equals(val);
    }
docs: Return the value of the named property.
  
  @param name String property name
  @return boolean value of property
  @throws OptionsException