Error updating time zone definition - n.f.ical4j.model.TimeZoneUpdater

Issue

• The following logging error is observed on a regular basis:

n.f.ical4j.model.TimeZoneUpdater - Error updating timezone definition
java.net.ConnectException: Connection timed out (Connection timed out)

• How can this Liferay server-side request be disabled?

Environment

• DXP 7.0+ (migrated from Liferay Portal EE 6.1 or 6.2)

Resolution

• The requests can be disabled by the following JVM system property, or portal-ext properties:

net.fortuna.ical4j.timezone.update.enabled=false

Additional Information

• https://www.ical4j.org/timezones/#tzurl