fix: 签到npe

hnqz-upms/hnqz-upms-biz/src/main/java/com/qunzhixinxi/hnqz/admin/service/impl/WmUserSignServiceImpl.java

@@ -160,7 +160,8 @@ public class WmUserSignServiceImpl extends ServiceImpl<WmUserSignMapper, WmUserS
 
 			Map<String, List<WmUserSign>> collect = signs.stream().collect(Collectors.groupingBy(WmUserSign::getSignEntId));
 			List<WmUserSign> wmUserSigns = collect.get(wmUserSign.getSignEntId());
-			if (wmUserSigns.size() < eachLimit) {
+			int e = CollUtil.isNotEmpty(wmUserSigns) ? wmUserSigns.size() : 0 ;
+			if (e < eachLimit) {
 
 				// 一个用户，在同一打卡地点，4小时内只能打卡一次
 				Optional<LocalDateTime> first = wmUserSigns.stream().map(WmUserSign::getSignDate).filter(sd -> Duration.between(sd, now).toHours() <= 4).findFirst();