Harden EncryptAll check for empty email

Reported by psalm For #25641 Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
2021-02-15 22:28:28 +07:00 · 2021-02-15 22:28:28 +07:00 · 918af40f05
parent d6e34b5045
commit 918af40f05
1 changed files with 1 additions and 1 deletions
--- a/apps/encryption/lib/Crypto/EncryptAll.php
+++ b/apps/encryption/lib/Crypto/EncryptAll.php
@ -417,7 +417,7 @@ class EncryptAll {
 				$recipientDisplayName = $recipient->getDisplayName();
 				$to = $recipient->getEMailAddress();

-				if ($to === '') {
+				if ($to === '' || $to === null) {
 					$noMail[] = $uid;
 					continue;
 				}