Merge pull request #736 from kunlong-luo/fix-null-point-and-cast-exception

648540858

2023-02-02 6246ce6ba84fd2b4e7ce7768bfa1fb56c159cad3

 src/main/java/com/genersoft/iot/vmp/common/VideoManagerConstants.java

@@ -70,6 +70,8 @@


   public static final String SYSTEM_INFO_DISK_PREFIX = "VMP_SYSTEM_INFO_DISK_";



   public static final String REGISTER_EXPIRE_TASK_KEY_PREFIX = "VMP_device_register_expire_";