What you will see
If you use the [bw_table] shortcode without oik-fields activated then the following may be displayed.
Fatal error: Call to undefined function bw_theme_field() in wp-content/plugins/oik/shortcodes/oik-table.php on line 130
Note: This problem is reported on WordPress.org as
Not behaving at all in WP 3.5.2 (bw_theme_field missing)