System.err.println("Could not write " + filename + "!");
Debug.err("Could not write " + filename + "!");
	public void saveToCSVFile(String filename) {		System.out.println("Saving to csv file " + filename);		FileOutputStream fos;		try {			fos = new FileOutputStream(filename);			PrintWriter pw = new PrintWriter(fos);			Enumeration en = getCallVector().elements();			while (en.hasMoreElements()) {				Call call = (Call) en.nextElement();				pw.println(call.toCSV());			}			pw.close();		} catch (FileNotFoundException e) {			System.err.println("Could not write " + filename + "!");		}	}