protected function setBoolean($property, $value) {
		try {
			$this->$property = \n2n\log4php\option\OptionConverter::toBooleanEx($value);
		} catch (\Exception $ex) {
			$value = var_export($value, true);
			$this->warn("Invalid value given for '$property' property: [$value]. Expected a boolean value. Property not changed.");
		}
	}