getFeedProperty (feed, property) {
		let res = this.config[property];
		const f = this.config.feeds.find((feedItem) => feedItem.url === feed);
		if (f && f[property]) res = f[property];
		return res;
	}
Gets a feed property by name
@param {object} feed A feed object.
@param {string} property The name of the property.