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Home > Success Center > Orion Platform > Orion - Knowledgebase Articles > Unhandled exception when running Orion Permission Checker

Unhandled exception when running Orion Permission Checker

Created by Martin.Zelenay, last modified by MindTouch on Jun 23, 2016

Views: 1,687 Votes: 1 Revisions: 3

Overview

The following error appears when clicking Check after launching Orion Permission Checker (OrionPermissionChecker.exe) and :

DATE : TIME [5] ERROR Program - Unhandled exception: System.InvalidOperationException: Sequence contains no elements

Environment

All NPM versions

Cause 

This occurs when Orion Permission Checker is launched from Windows search results.

Resolution

  1. Use Windows search to find OrionPermissionChecker.exe 
  2. Click Open file location.
  3. Launch the application from the file location.

 

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Public