修复：脚本项目拥有者为空直接跳过

lib/tasks/init_project_topic.rake

@@ -5,6 +5,7 @@ namespace :init_project_topic do
   desc "Init Project Topic for Project"
   task project: :environment do
     Project.order(created_at: :desc).find_each do |p| 
+      next unless p.owner.present? 
       next if p.project_topics.size >= 3
       languages = $gitea_client.get_repos_languages_by_owner_repo(p.owner.login, p.identifier)
       topic_count = p.project_topics.size