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/gb28181/event/device/RequestTimeoutEventImpl.java

@@ -36,6 +36,7 @@
                }
                deviceService.offline(device.getDeviceId());
            }

        }
    }
}