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-rw-r--r--lib/util.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/util.php b/lib/util.php
index 9e8ac26ad..879834a3d 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -658,6 +658,9 @@ function common_valid_profile_tag($str)
function common_at_link($sender_id, $nickname)
{
$sender = Profile::staticGet($sender_id);
+ if (!$sender) {
+ return $nickname;
+ }
$recipient = common_relative_profile($sender, common_canonical_nickname($nickname));
if ($recipient) {
$user = User::staticGet('id', $recipient->id);