I would like to import vCard in Thunderbird and some data aren't retrieved from the file.
BEGIN:VCARD
VERSION:2.1
N:Doe
FN:John
EMAIL;PREF;INTERNET:john.doe@foobar.com <== not imported line
EMAIL;INTERNET:jd034193@live.com
REV:20111211T143058Z
END:VCARD
Is a Thunderbird or a .vcf file problem?
Note that this occurs on single contact as well as multiple contacts files.