Exception has been thrown by the target of an invocation when adding groups to security tab
说明
Adding a group to the security tab results in "Exception has been thrown by the target of an invocation"
原因
This is a side effect of another defect where a newly created role which has never been edited causes enumerations to crash for users assigned that role, and shows this error setting security.
解决办法
Planned fix set for GPOADmin verison 5.14 update 2.
Defect ID VSTS000201049
Workaround: Edit the role and give it a description, this will correct the issue.