修复空指针异常

648540858

2023-08-03 7079c73b99f17a183c763a5bec91fba8002c0452

 src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/MobilePosition/MobilePositionController.java

@@ -102,7 +102,7 @@
    public DeferredResult<MobilePosition> realTimePosition(@PathVariable String deviceId) {
        Device device = storager.queryVideoDevice(deviceId);
        String uuid = UUID.randomUUID().toString();
        String key = DeferredResultHolder.CALLBACK_CMD_MOBILEPOSITION + deviceId;
        String key = DeferredResultHolder.CALLBACK_CMD_MOBILE_POSITION + deviceId;
        try {
            cmder.mobilePostitionQuery(device, event -> {
                RequestMessage msg = new RequestMessage();