<link rel="alternate" href="https://web.liferay.com/de/web/rcosta/profile/-/activities/rss" /> <subtitle /> <id>https://web.liferay.com/de/web/rcosta/profile/-/activities/rss</id> <updated>2026-04-11T17:15:13Z</updated> <dc:date>2026-04-11T17:15:13Z</dc:date> <entry> <title>Riccardo Costa hat eine Wiki-Seite Errata for the Liferay Portal 5.2 Systems Development aktualisiert, in Riccardo Costa. 2009-10-30T09:55:22Z 2009-10-30T09:55:22Z 2009-10-30T09:55:22Z