fix

mec-im/src/main/java/com/ym/service/Impl/RoomServiceImpl.java

@@ -237,6 +237,7 @@ public class RoomServiceImpl implements RoomService {
         // 按分部强制开始腾讯网络教室
         {
             List<Integer> collect = Arrays.stream(Optional.ofNullable(sysConfigDao.findConfigValue(SysConfigService.TENCENT_RTC_SERVICE_PROVIDER)).orElse("").split(","))
+                    .filter(StringUtils::isNotBlank)
                     .map(Integer::parseInt).distinct().collect(Collectors.toList());
 
             if (collect.contains(courseSchedule.getOrganId())) {