Iterator<String> values = WGUtils.deserializeCollection(value, ",", true).iterator();
while (values.hasNext()) {
String singleValue = (String) values.next();
List<String> providedValues = getValueProvider(config).getProvidedValues();
if (!providedValues.contains(singleValue)) {
throw new OptionValueValidationException("The database '" + value + "' in either unknown, not enabled or no content store");
}
}
}