private String _readFloatValue(NSDictionary dict, String key) {
String value = dict.getStrValue(key);
return value != null
? s_df.format(Double.parseDouble(value) / 1000.0).replace('.', ',')
: "-00.00";
}
private String _readValue(NSDictionary dict, String key) {
String value = dict.getStrValue(key);
return value != null ? value : NULL_VALUE;
}