Review & Rating - Edit - Fatal error

[kok]

In "Review & Rating" - select checkbox (title 'Checkbox for row 2') with the necessary Reviews - click "Edit" button:
Fatal error: Call to a member function getResultsCounter() on a non-object in /var/www/_my_site/administrator/components/com_virtuemart/views/ratings/tmpl/default.php on line 42
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