ShareKB Articles Topic/Category: Validation Rules Ephesoft Version: Any Issue: In some cases you may want a blank value validate properly. Solution: This REGEX will validate BLANK: ^\s*$ < Back|KB Main Page | Next KB Article > Was this article helpful to you? Related Articles How to Export Table Extraction values to Database using DB Export How to map Function key with unknown document type LibTiff – How it works? How to Resolve Recostar Design Studio : The current license limits the usage of Recostar. How to Encrypt Passwords in Ephesoft files Licensing Issue in MutliServer environment: RMI TCP Connection Walter Lee Posts Comments are closed.