DOES ANY ONE HAVE THE IDEA ON HOW TO GET USER GUID OR USERNAME FOR THE ICON AT RIVER.....

AV TRIED TO EDIT THIS BUT NUTHING WORKS

mysite/views/defult/river/elements/image.php

...........................................................

<?php
/**
* Elgg river image
*
* Displayed next to the body of each river item
*
* @uses $vars['item']
*/

$subject = $vars['item']->getSubjectEntity();

echo elgg_view_entity_icon($subject, 'small');

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have tried the function 

elgg_get_page_owner_guid(); AND elgg_get_page_owner_entity();
but it returns onli the Current user/guid in all the ICONS