Error message

• Warning: count(): Parameter must be an array or an object that implements Countable in element_children() (line 6682 of /home2/smartsu5/public_html/includes/common.inc).
• Warning: Invalid argument supplied for foreach() in element_children() (line 6686 of /home2/smartsu5/public_html/includes/common.inc).
• Warning: Illegal string offset '#children' in drupal_render() (line 6141 of /home2/smartsu5/public_html/includes/common.inc).
• Warning: Cannot assign an empty string to a string offset in drupal_render() (line 6141 of /home2/smartsu5/public_html/includes/common.inc).
• Warning: Illegal string offset '#children' in drupal_render() (line 6151 of /home2/smartsu5/public_html/includes/common.inc).
• Warning: Illegal string offset '#children' in drupal_render() (line 6189 of /home2/smartsu5/public_html/includes/common.inc).
• Warning: Illegal string offset '#printed' in drupal_render() (line 6196 of /home2/smartsu5/public_html/includes/common.inc).