Error message

• Warning: count(): Parameter must be an array or an object that implements Countable in bootstrap_table() (line 208 of /var/www/drupal7/sites/all/themes/bootstrap/templates/system/table.func.php).
• Warning: count(): Parameter must be an array or an object that implements Countable in bootstrap_table() (line 208 of /var/www/drupal7/sites/all/themes/bootstrap/templates/system/table.func.php).
• Warning: count(): Parameter must be an array or an object that implements Countable in bootstrap_table() (line 208 of /var/www/drupal7/sites/all/themes/bootstrap/templates/system/table.func.php).