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/service/impl/DeviceChannelServiceImpl.java

@@ -99,7 +99,7 @@
        HashMap<String, DeviceChannel> channelsInStore = new HashMap<>();
        Device device = deviceMapper.getDeviceByDeviceId(deviceId);
        if (channels != null && channels.size() > 0) {
            List<DeviceChannel> channelList = channelMapper.queryChannels(deviceId, null, null, null, null);
            List<DeviceChannel> channelList = channelMapper.queryChannels(deviceId, null, null, null, null,null);
            if (channelList.size() == 0) {
                for (DeviceChannel channel : channels) {
                    channel.setDeviceId(deviceId);