OPSK-1572 raise an exception if attempting to delete a blob with an asset
OPSK-1572 raise an exception if attempting to delete a blob with an asset

should never happen, but there as a safety net incase there is an error, or an error is introduced.

HITS-SDBV/seek,HITS-SDBV/seek,HITS-SDBV/seek,HITS-SDBV/seek