Issues while opening javelin.

Products

• CA Test Data Manager (Data Finder / Grid Tools)

Issue/Introduction

Every time I open Javelin I get an error "Argument Exception: Illegal Character in the path"  which later when clicking in the OK button will go but will let the javelin tab unusable.

<Please see attached file for image>

Cause

One of the paths in the file located in: %AppData%\Grid-Tools\Javelin\RecentFiles.txt   had and extra character \

Environment

All Supported Javelin Environments 

Resolution

Removed the conflicted line from the file located in: 
%AppData%\Grid-Tools\Javelin\RecentFiles.txt : %AppData%\Grid-Tools\Javelin\RecentFiles.txt  and that resolved the issue.