private String generateOverviewText() throws InsufficientDataException {
StringBuilder sb = new StringBuilder();
final String team = config.getTeam();
double total = checkTotal();
final String nl = System.getProperty("line.separator");
for (Entry<String, Row> entry : rows.entrySet()) {
double hours = Double.parseDouble(entry.getValue().hoursTF.getText());
double fraction = hours / total;
if (fraction < 0.004) continue;
String line = team + ", " + decimalFormat.format(fraction) + ", " + entry.getKey();
sb.append(line + nl);
}
return sb.toString();
}
