title: ERROR : Object of class WP_Error could not be converted to string
body: <p>Catchable fatal error: Object of class WP_Error could not be converted to string in /home/winentra/public_html/s1.ssonline.co.in/wp-content/themes/peekaboo/admin/common-functions.php on line 186</p>
  
  <p>Line No. 186</p>
  
  <pre class="lang-php prettyprint-override"><code>echo get_category_parents($cat, TRUE, ' ' . $delimiter . ' ');
  </code></pre>
  
  <p>Any ideas on this please?</p>