private void checkFeeds() {
        for(Feed f : feeds) {
            try {
                List<String> msgs = f.check(showMsgsCount);
                if( !msgs.isEmpty() && !firstRun )
                    sendChainedMessages(f, msgs);
            } catch(IOException e) {
                setError(e);
            }
        }
        firstRun = false;
    }