Summary:
When opening a file or activating V10, error appears such as "Path cannot be the empty string or all whitespace".

Cause:
When installing V10, default file paths are set up in Configure File Locations for the Timetable Project Folder, the Backup Folder and the Export folder. If these file paths do not exist or the user does not have permission to access them it may cause this error message to occur when opening the software or attempting to activate.

Status:
Known - will not change

Resolution:
Click Configure File Locations on the Welcome Page and browse to set file paths for the Timetable Project Folder, Backup Folder and Export Folder that the user has permission to read/write/change.