import com.conveyal.gtfs.error.EmptyFieldError;
import com.conveyal.gtfs.error.MissingColumnError;
import com.conveyal.gtfs.error.MissingTableError;
import com.conveyal.gtfs.error.NumberParseError;
import com.conveyal.gtfs.error.RangeError;
<BUG>import com.conveyal.gtfs.error.ReferentialIntegrityError;
import com.conveyal.gtfs.error.TimeParseError;</BUG>
import com.conveyal.gtfs.error.URLParseError;
import com.conveyal.gtfs.util.Deduplicator;
import com.csvreader.CsvReader;

import com.conveyal.gtfs.error.EmptyFieldError;
import com.conveyal.gtfs.error.MissingColumnError;
import com.conveyal.gtfs.error.MissingTableError;
import com.conveyal.gtfs.error.NumberParseError;
import com.conveyal.gtfs.error.RangeError;
import com.conveyal.gtfs.error.ReferentialIntegrityError;
import com.conveyal.gtfs.error.TableInSubdirectoryError;
import com.conveyal.gtfs.error.TimeParseError;
import com.conveyal.gtfs.error.URLParseError;
import com.conveyal.gtfs.util.Deduplicator;
import com.csvreader.CsvReader;
