if (rcvr == null) return;
    public final void send(MidiMessage message) {	try {	    if (midiOutBufSize == 0 && AppConfig.getMidiOutBufSize() == 0)	        MidiUtil.send(rcvr, message);	    else	        MidiUtil.send(rcvr, message,	                Math.min(midiOutBufSize, AppConfig.getMidiOutBufSize()),	                Math.max(midiOutDelay, AppConfig.getMidiOutDelay()));	} catch (MidiUnavailableException e) {	    ErrorMsg.reportStatus(e);	} catch (InvalidMidiDataException e) {	    ErrorMsg.reportStatus(e);	}    }