Issue #3262872: Call to a member function getDisplayName() on null

src/Commands/UltimateCronCommands.php

@@ -362,16 +362,10 @@ class UltimateCronCommands extends DrushCommands {
         throw new \Exception(dt('@name is not running', ['@name' => $job->id()]));
       }
 
-      // Unlock the process.
-      if ($job->unlock($lock_id, TRUE)) {
-        $log_entry = $job->resumeLog($lock_id);
-        global $user;
-        $this->logger->warning('@name manually unlocked by user @username (@uid)', [
-          '@name' => $job->id(),
-          '@username' => $user->getDisplayName(),
-          '@uid' => $user->id(),
-        ]);
-        $log_entry->finish();
+    // Unlock the process.
+    if ($job->unlock($lock_id, TRUE)) {
+      $log_entry = $job->resumeLog($lock_id);
+      $log_entry->finish();
 
         $this->output->writeln(dt('Cron job @name unlocked', ['@name' => $job->id()]));
       }