https://sentry.gitlap.com/gitlab/gitlabcom/issues/142423/ ``` NoMethodError: undefined method `filename' for nil:NilClass app/uploaders/file_uploader.rb:127:in `filename' self.file.filename app/uploaders/file_uploader.rb:166:in `markdown_name' (image_or_video? ? File.basename(filename, File.extname(filename)) : filename).gsub("]", "\\]") app/uploaders/file_uploader.rb:120:in `to_h' alt: markdown_name, app/services/upload_service.rb:12:in `execute' uploader.to_h app/controllers/concerns/uploads_actions.rb:8:in `create' link_to_file = UploadService.new(model, params[:file], uploader_class).execute ... (123 additional frame(s) were not displayed) NoMethodError: undefined method `filename' for nil:NilClass ```