I am not able to edit the static blocks, throws an error on click

Fatal error: Class 'Varien_Data_Collection_Filesystem' not found in public_html/app/code/core/Mage/Widget/Model/Widget/Config.php on line 85

When i click on CMS pages it showing like below image

when i click on cms pages

1 Answer 1


Check whether this file exist in your application.


If not present, place a fresh copy of that file in that location. You can find one here.

Also check-out this thread and make sure there is no vulnerabilities in your applicaion

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