Running run-last-test after run-for-line always fails

[bronson]

Try this: hit ctrl-alt-x then ctrl-alt-e. The rspec output window says:

RSpec - range_fixes_spec.rb
RSpec - spec
/Users/bronson/.gem/ruby/2.2.2/gems/rspec-core-3.4.1/lib/rspec/core/configuration.rb:1361:in `load': cannot load such file -- /Users/bronson/invoicing/spec (LoadError)
    from /Users/bronson/.gem/ruby/2.2.2/gems/rspec-core-3.4.1/lib/rspec/core/configuration.rb:1361:in `block in load_spec_files'
    from /Users/bronson/.gem/ruby/2.2.2/gems/rspec-core-3.4.1/lib/rspec/core/configuration.rb:1359:in `each'
    from /Users/bronson/.gem/ruby/2.2.2/gems/rspec-core-3.4.1/lib/rspec/core/configuration.rb:1359:in `load_spec_files'
    from /Users/bronson/.gem/ruby/2.2.2/gems/rspec-core-3.4.1/lib/rspec/core/runner.rb:102:in `setup'
    from /Users/bronson/.gem/ruby/2.2.2/gems/rspec-core-3.4.1/lib/rspec/core/runner.rb:88:in `run'
    from /Users/bronson/.gem/ruby/2.2.2/gems/rspec-core-3.4.1/lib/rspec/core/runner.rb:73:in `run'
    from /Users/bronson/.gem/ruby/2.2.2/gems/rspec-core-3.4.1/lib/rspec/core/runner.rb:41:in `invoke'
    from /Users/bronson/.gem/ruby/2.2.2/gems/rspec-core-3.4.1/exe/rspec:4:in `<top (required)>'
    from /Users/bronson/.gem/ruby/2.2.2/bin/rspec:23:in `load'
    from /Users/bronson/.gem/ruby/2.2.2/bin/rspec:23:in `<main>'

If you hit either ctrl-alt-t or ctrl-alt-r, and then ctrl-alt-e, everything works fine. It's just ctrl-alt-x that breaks things.