class KickoffPCClientHandler extends GroupHandler<WFCMessage.IDBuf> {
    @Override
    public ErrorCode action(ByteBuf ackPayload, String clientID, String fromUser, ProtoConstants.RequestSourceType requestSourceType, WFCMessage.IDBuf request, Qos1PublishHandler.IMCallback callback) {<FILL_FUNCTION_BODY>}
}

        String pcClientId = request.getId();
        if (StringUtil.isNullOrEmpty(pcClientId)) {
            return ErrorCode.INVALID_PARAMETER;
        }

        return m_sessionsStore.kickoffPCClient(fromUser, pcClientId);
    
<methods>public non-sealed void <init>() <variables>