}
@Override
protected String doOtherChecks( Map<String, Serializable> params ) {
ShapefileDataStoreFactory factory = getSHPDSFactory();
if( !factory.canProcess(params) ) {
// this is tough we don't have a good error message out of the geotools factory canProcess method
// So we will try (and fail!) to connect ...
DataStore datastore = null;
try {
datastore = factory.createDataStore(params);