获取乐团计划和乐器

mec-student/src/main/java/com/ym/mec/student/controller/MusicGroupController.java

@@ -157,7 +157,7 @@ public class MusicGroupController extends BaseController {
                 if (regCalender != null) {
                     musicGroup.setPaymentExpireDate(regCalender.getDeadlinePaymentDate());
                 }
-                if (DateUtil.daysBetween(musicGroup.getPaymentExpireDate(), now) > 1) {
+                if (regCalender !=null && DateUtil.daysBetween(musicGroup.getPaymentExpireDate(), now) > 1) {
                     return failed("乐团缴费时间已截止");
                 }
             }