vcard: trivial test for malformatted URL
vcard: trivial test for malformatted URL

OSX can add custom fields which could cause array overflows
(e.g: item1.X-ABADR:ca)

Refs #68376

savoirfairelinux/ring-lrc,KDE/libringclient,KDE/libringclient,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,KDE/libringclient