# Load an issue or abort.
	private fun get_issue(job: LoaderJob, issue_number: Int) do
		if issues.find_by_id("{job.repo.mongo_id}/{issue_number}") != null then return

		var api = config.wallet.api
		var issue = api.get_issue(job.repo.full_name, issue_number)
		assert issue != null else
			check_error(api, "Issue #{issue_number} not found")
		end
		if issue.is_pull_request then
			get_pull(job, issue)
		else
			log.info "Load issue #{issue.number}: {issue.title.split("\n").first}"
			issue.repo = job.repo
			issues.save issue
			get_issue_events(job, issue)
		end
		get_issue_comments(job, issue)
	end