Notice: Undefined index: entity_from_field

lines 22-25 of the file are

function ctools_entity_from_field_get_child($plugin, $parent, $child) {
  $plugins = ctools_entity_from_field_get_children($plugin, $parent);
  return $plugins[$parent . ':' . $child];
}

The referrer seems to be mostly but not exclusively

Location http://onlineplac.es/chat (not this specifically any old post)
Referrer http://onlineplac.es/comment/32197 (not this specifically any old comment)

fromthe comments. Anyone have any ideas what i could do to locate the exact problem? ITs probably some old stuff left over in the db no?

thanks

http://drupal.org/node/1792662

possibly i will need to rebuild my panels relationships. Alo the taxonomy ones too. i will go have a fiddle.

mmmm not panels. Ive turned off panels for my nodes and the error still appears. ( should have disabled not deleted the panel blast)

I have also applied the patch on the end of this issue
http://drupal.org/node/1292098

still the error message keep on coming

php 14 May 2013 - 05:16 Notice: Undefined index: entity_from_field:og_user... anon (not verified)
php 14 May 2013 - 05:15 Notice: Undefined index: entity_from_field:og_user... anon (not verified)
php 14 May 2013 - 05:15 Notice: Undefined index: entity_from_field:og_user... anon (not verified)
php 14 May 2013 - 05:14 Notice: Undefined index: entity_from_field:og_user... The Cosmic Nanny
php 14 May 2013 - 05:13 Notice: Undefined index: entity_from_field:og_user... The Cosmic Nanny
php 14 May 2013 - 05:13 Notice: Undefined index: entity_from_field:og_user... anon (not verified)
php 14 May 2013 - 05:13 Notice: Undefined index: entity_from_field:og_user... anon (not verified)
php 14 May 2013 - 05:12 Notice: Undefined index: entity_from_field:og_user... anon (not verified)
php 14 May 2013 - 05:11 Notice: Undefined index: entity_from_field:og_user... anon (not verified)
php 14 May 2013 - 05:10 Notice: Undefined index: entity_from_field:og_user... anon (not verified)
php 14 May 2013 - 05:10 Notice: Undefined index: entity_from_field:og_user... anon (not verified)