lib/how_is/fetcher.rb in how_is-12.0.0 vs lib/how_is/fetcher.rb in how_is-13.0.0

@@ -29,9 +29,12 @@
   Contract String, C::Or[C::RespondTo[:issues, :pulls], nil] => Results
   def call(repository,
         github = nil)
     github ||= Github.new(auto_pagination: true)
     user, repo = repository.split('/', 2)
+    raise HowIs::CLI::OptionsError, 'To generate a report from GitHub, ' \
+                                    'provide the repository username/project. ' \
+                                    'Quitting!' unless user && repo
     issues  = github.issues.list user: user, repo: repo
     pulls   = github.pulls.list  user: user, repo: repo
 
     Results.new(
       repository,