Rakefile in foreman_ansible-3.0.9 vs Rakefile in foreman_ansible-4.0.0

@@ -17,10 +17,10 @@
 end
 
 begin
   require 'rubocop/rake_task'
   RuboCop::RakeTask.new
-rescue StandardError => _
+rescue StandardError => _e
   puts 'Rubocop not loaded.'
 end
 
 Bundler::GemHelper.install_tasks :name => 'foreman_ansible'