Fix EZP-23544: Only log an error if URL with non empty ID is not found in DB
EZP-23553: Fix checking for existence of legacy templates
Merge pull request #1062 from emodric/fix-legacy-tpl-engine-exists-check

Fix EZP-23553: Checking for existence of legacy templates does not work
Merge pull request #1061 from emodric/fix-url-with-id-0-not-found

Fix EZP-23544: UrlStorage::getFieldData logs an error if URL with an empty ID is not found