Rows Not Deleting from Business Object Maintenance

System: ITSM 504 SP1
Area: ITSM Client - Business Object Maintenance

Unable to delete from Grid View.

Example:
On the Demo FAD, run Business Object Maintenance on State Table
Select the First Row in the grid view (CO)
Press "Delete" on the Keyboard
On the "Delete Rows" Popup Window seletea "Yes" to delete the row.
Record is not deleted

If the record you select is the only one in the table you are presented an "Object not set to an instance of an object" error.

Work Around: Open a row and delete each record from the panel view.