fix 车票验证码未收取邮件报错

netflix-service/src/main/java/com/cyksj/service/mail/impl/CuiQiuMailServiceImpl.java

@@ -85,7 +85,7 @@ public class CuiQiuMailServiceImpl implements CuiQiuMailService {
 		HttpResponse execute = post.execute();
 		CuiQiuEmailResultDto resultDto = Jsons.parseObject(execute.body(), CuiQiuEmailResultDto.class);
 		if (resultDto.getData().getList() == null) {
-			return null;
+			throw BusinessRuntimeException.getInstance("未收到对应邮件");
 		}
 		List<CuiQiuEmailDto> list = resultDto.getData().getList();
 		//获取邮箱对应的邮件