签到任务判断是否过期2

ch-wx-api/src/main/java/com/wwdz/ch/wx/impl/qiandao/QdSignInTaskServiceImpl.java

@@ -93,7 +93,7 @@ public class QdSignInTaskServiceImpl implements QdSignInTaskService {
                 }
                 long joinPeopleNum = qdUserSignInTaskDao.countByTaskId(task.getId());
                 signInTaskVo.setJoinPeopleNum(joinPeopleNum);
-                if (task.getEndValidTime().before(new Date())) {
+                if (task.getEndValidTime() != null && task.getEndValidTime().before(new Date())) {
                     signInTaskVo.setIsExpire(true);
                 }
                 signInTaskVoList.add(signInTaskVo);