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-rw-r--r--program/include/rcube_vcard.php1
1 files changed, 1 insertions, 0 deletions
diff --git a/program/include/rcube_vcard.php b/program/include/rcube_vcard.php
index 2bfd474c6..49b312c5c 100644
--- a/program/include/rcube_vcard.php
+++ b/program/include/rcube_vcard.php
@@ -555,6 +555,7 @@ class rcube_vcard
if ((list($key, $value) = explode('=', $attr)) && $value) {
$value = trim($value);
if ($key == 'ENCODING') {
+ $value = strtoupper($value);
// add next line(s) to value string if QP line end detected
if ($value == 'QUOTED-PRINTABLE') {
while (preg_match('/=$/', $lines[$i]))