channelSet = validateChannels(channelSet); if (channelSet.isEmpty()) { LOGGER.warn(
channelSet = validateChannels(channelSet); if (channelSet.isEmpty()) { LOGGER.warn(
channelSet = validateChannels(channelSet); if (channelSet.isEmpty()) { LOGGER.warn(
channelSet = validateChannels(channelSet); if (channelSet.isEmpty()) { LOGGER.warn(