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Article: 100046211
Last Published: 2026-01-13
Ratings: 1 0
Product(s): Veritas Alta Archiving, Veritas Alta eDiscovery
Problem
Clicking on Task Manager returns a 'Nullable object must have a value' error.
Error Message

Cause
The issue can be caused by a corrupt entry in the CloudLink database file ( Cloudlink.sdf )
Solution
To resolve this issue we need to replace the existing CloudLink file with the new one for which we need to re-install CloudLink .
- Stop the ArchiveTools CloudLink Server service.
- Navigate to Control panel and Uninstall CloudLink .
- Navigate to C:\Program Files\ArchiveTools\CloudLink and rename the original CloudLink.sdf to OldCloudlink.sdf or delete it.
- Download the CloudLink binaries from Veritas Download Portal and install it.
Note: CloudLink will need to be re-configured as the new database file won't contain the old configuration.
Ensure that Antivirus is not scanning the .sdf file as it could cause corruption.