undefined method `to_sym' for nil:NilClass in some Rails cop · Issue #127 · rubocop/rubocop-rails
rubocop -r rubocop-rails --only Rails/FilePath dummy.rb -d shows following error: undefined method `to_sym' for nil:NilClass .../rbenv/versions/2.6.4/lib/ruby/gems/2.6.0/gems/rubocop-0.74.0/lib/rub...