Fixing fatal error on invalid usernames.

diff --git a/includes/SpecialBlockip.php b/includes/SpecialBlockip.php
index 29fc1d6..f2c5f7c 100644 (file)
--- a/includes/SpecialBlockip.php
+++ b/includes/SpecialBlockip.php
@@ -299,7 +299,7 @@ class IPBlockForm {
                                                $userId = $user->getID();
                                                $this->BlockAddress = $user->getName();
                                        } else {
-                                               return array('nosuchusershort', htmlspecialchars($user->getName()));
+                                               return array('nosuchusershort', htmlspecialchars( $user ? $user->getName() : $this->BlockAddress ) );
                                        }
                                } else {
                                        return array('badipaddress');