How to access the catalog item variable in script section of approval action in flow designer

Hi All,   Currently when there is no picture added to user profile, avatar is displayed based on first letter of first name and last name as below.   I have created one custom field called "preferred name", Preferred name is not same as first name. ...

how to decode MD5 encrypted string?   I have used below code to encrypt a string. var inputString = "Her molasses flowed slowly down the hill."; var digest = new GlideDigest(); gs.info(digest.getMD5Base64(inputString));Output: SKdikyauk31LyQYS9KJ/gQ=...