Since the first image shows that the storage returns a list of courses, won't that mean that the storage class should have a list as an attribute, which seems to be missing in your storage class diagram
We are quite unsure of this bug report's description.
Items for the Tester to Verify
:question: Issue response
Team chose [response.IssueUnclear]
[x] I disagree
Reason for disagreement: The entire storage sequence diagram only has one activity bar which returns the List, which is what I mentioned by stating that the first image shows that the storage returns a list of course. Hence it provides the information that the Storage has a List attribute which is missing from the class diagram
Since the first image shows that the storage returns a list of courses, won't that mean that the storage class should have a list as an attribute, which seems to be missing in your storage class diagram