this method is called to flush the error queue . subclasses may want to print summary information in this method . concode_field_sep int limit concode_elem_sep String name concode_elem_sep boolean flushed concode_elem_sep int errorCount concode_field_sep void enqueue concode_elem_sep void enqueue concode_elem_sep void enqueue concode_elem_sep void displayError concode_elem_sep boolean hasErrors concode_elem_sep int errorCount concode_elem_sep void tooManyErrors