} catch (NoSuchElementException e){
throw new IllegalArgumentException("Missing table name in parameters");
} catch (TableNotFoundException e) {
throw new IllegalArgumentException("Table not found during read: " + parameters.getTableName(),e);
} catch (MutationsRejectedException e) {
throw new CellExtractorException("Accumulo mutations were rejected", e, ErrorType.REJECTED_WRITE);
}
}