RegisterThrottlePlugin tweak for silencing checks: make sure we don't crash during registration if another profile registered from this address has been since deleted.

Followup to commit 1caa08429f591b170da210d72f3501843f2bc657

1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/RegisterThrottle/RegisterThrottlePlugin.php b/plugins/RegisterThrottle/RegisterThrottlePlugin.php
index 369426d33..7e2dde80f 100644
--- a/plugins/RegisterThrottle/RegisterThrottlePlugin.php
+++ b/plugins/RegisterThrottle/RegisterThrottlePlugin.php
@@ -157,7 +157,7 @@ class RegisterThrottlePlugin extends Plugin
             $ids = Registration_ip::usersByIP($ipaddress);
             foreach ($ids as $id) {
                 $profile = Profile::staticGet('id', $id);
-                if ($profile->isSilenced()) {
+                if ($profile && $profile->isSilenced()) {
                     throw new Exception(_("A banned user has registered from this address."));
                 }
             }