Undefined array key "inspections" and "source_operations"

I have updated this issue in attached patch1 please review.

Thank you @msielski for reporting this issue. Thank you @Mohd_Sahzad for the rapid patch.

@msielski can you test this patch out and see if it solves the issue?

Thanks @Mohd Sahzad for the patch and @msielski for reporting it.

I altered the patch a bit to use the more modern null coalesce operator.

Also for note, The 'source_operations' key was resolved by this, but I could not find

Warning: Undefined array key "inspections" in Drupal\migration_tools\Operations::process() (line 116 of /var/www/web/modules/contrib/migration_tools/src/Operations.php)

Line 116 or anything near it contained anything about inspections.
nor could I find "inspections" as a key anywhere in the codebase.

Goes out with 2.8