src/main/java/com/genersoft/iot/vmp/gb28181/transmit/callback/DeferredResultHolder.java
@@ -49,8 +49,6 @@ public static final String CALLBACK_CMD_ALARM = "CALLBACK_ALARM"; public static final String CALLBACK_CMD_BROADCAST = "CALLBACK_BROADCAST"; private Map<String, Map<String, DeferredResultEx>> map = new ConcurrentHashMap<>();