Style/Next cop crashes

[ojab]

Style/Next cop crashes with

[1].each do |x|
  unless false
    #
  end
end

$ rubocop -d /tmp/test.rb
Inspecting 1 file
Scanning /tmp/test.rb
For /tmp: configuration from /Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/config/default.yml
Inheriting configuration from /Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/config/enabled.yml
Inheriting configuration from /Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/config/disabled.yml
Default configuration from /Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/config/default.yml
Inheriting configuration from /Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/config/enabled.yml
Inheriting configuration from /Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/config/disabled.yml
An error occurred while Style/Next cop was inspecting /tmp/test.rb.
undefined method `type' for nil:NilClass
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/cop/style/next.rb:76:in `simple_if_without_break?'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/cop/style/next.rb:64:in `ends_with_condition?'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/cop/style/next.rb:37:in `on_block'
(eval):5:in `block (2 levels) in on_block'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/cop/commissioner.rb:98:in `with_cop_error_handling'
(eval):4:in `block in on_block'
(eval):2:in `each'
(eval):2:in `on_block'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/ast-2.0.0/lib/ast/processor.rb:239:in `process'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/cop/commissioner.rb:58:in `investigate'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/cop/team.rb:33:in `inspect_file'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/runner.rb:87:in `inspect_file'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/runner.rb:69:in `block in process_file'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/runner.rb:64:in `loop'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/runner.rb:64:in `process_file'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/runner.rb:27:in `block in run'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/runner.rb:25:in `each'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/runner.rb:25:in `run'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/lib/rubocop/cli.rb:24:in `run'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/bin/rubocop:14:in `block in <top (required)>'
/Users/ojab/.rvm/rubies/ruby-2.1.2/lib/ruby/2.1.0/benchmark.rb:294:in `realtime'
/Users/ojab/.rvm/gems/ruby-2.1.2/gems/rubocop-0.24.0/bin/rubocop:13:in `<top (required)>'
/Users/ojab/.rvm/gems/ruby-2.1.2/bin/rubocop:23:in `load'
/Users/ojab/.rvm/gems/ruby-2.1.2/bin/rubocop:23:in `<main>'
/Users/ojab/.rvm/gems/ruby-2.1.2/bin/ruby_executable_hooks:15:in `eval'
/Users/ojab/.rvm/gems/ruby-2.1.2/bin/ruby_executable_hooks:15:in `<main>'
W

Offenses:

/tmp/test.rb:1:14: W: Lint/UnusedBlockArgument: Unused block argument - x. You can omit the argument if you don't care about it.
[1].each do |x|
             ^
/tmp/test.rb:2:10: W: Lint/LiteralInCondition: Literal false appeared in a condition.
  unless false
         ^^^^^

1 file inspected, 2 offenses detected

1 error occurred:
An error occurred while Style/Next cop was inspecting /tmp/test.rb.
Errors are usually caused by RuboCop bugs.
Please, report your problems to RuboCop's issue tracker.
Mention the following information in the issue report:
0.24.0 (using Parser 2.2.0.pre.3, running on ruby 2.1.2 x86_64-darwin13.0)
Finished in 0.033318 seconds