Calling BreakRoleInheritance on a list throws exception if the method's CopyRoleAssignments parameter is set to false. Exception thrown is "The security validation for this page is invalid."
you can try folowwing option:
User true as the parameter and remove all permissions later in code.
1 comment:
Hey Thanks a lot Dude.
I was trying to solve this issue for around a week.
-Jack Peterson
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