NullReferenceException in View.HotlinkDetails

Issue:

Receive this error when clicking the Hotlink Button: NullReferenceException in View.HotLinkDetailsExcelView.ComboBox_SelectionChanged

Cause:

 - The user creates a record and changes the method/derivation to HotLink
 - The user then makes a change to the Excel File, e.g. Moves it, deletes it, renames it.
 - The user then goes back and tried to make a change to the HotLink Record.
  - Click on the HotLink Button on the record
  - Double Click on the Hotlink Attached.
 - The application crashes.
 
Solution:
 
Remove and re-add the hotlink before.
 
Categories: 
Difficulty Level: 
Beginner
Rating: 
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