Object strategyParam = STRATEGYP.lookUp(params);
CSVStrategy csvStrategy = null;
if (strategyParam != null) {
String strategyString = strategyParam.toString();
if (strategyString.equalsIgnoreCase("guess")) {
csvStrategy = new CSVLatLonStrategy(csvFileState);
} else if (strategyString.equalsIgnoreCase("specify")) {
Object latParam = LATFIELDP.lookUp(params);
Object lngParam = LnGFIELDP.lookUp(params);
if (latParam == null || lngParam == null) {
throw new IllegalArgumentException(