rspec/rspec-core — pull request #1503 by myronmarston (2014-04-25 21:47:01+00:00)
Title: Fix `NoMethodError`.

This worked on 2.99 but was raising a `NoMethodError: [] for NilClass` on master:

RSpec.describe "group" do
example("ex").metadata[:example_group][:example_group]
end