Layout/BlockEndNewline causes undefined method `loc' for nil:NilClass

[gbp]

Expected behaviour

Expect no exception to be raised.

Actual behaviour

I get this error:

Inspecting 1 file
Scanning ~/test.rb
An error occurred while Layout/BlockEndNewline cop was inspecting ~/test.rb:1:0.
undefined method `loc' for nil:NilClass
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cop/layout/block_end_newline.rb:56:in `delimiter_range'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cop/layout/block_end_newline.rb:43:in `block in autocorrect'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cop/cop.rb:36:in `call'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cop/corrector.rb:63:in `block (2 levels) in rewrite'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/parser-2.7.0.4/lib/parser/source/tree_rewriter.rb:220:in `transaction'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cop/corrector.rb:62:in `block in rewrite'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cop/corrector.rb:60:in `each'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cop/corrector.rb:60:in `rewrite'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cop/team.rb:136:in `autocorrect_all_cops'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cop/team.rb:72:in `autocorrect'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cop/team.rb:108:in `block in offenses'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cop/team.rb:125:in `investigate'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cop/team.rb:104:in `offenses'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cop/team.rb:44:in `inspect_file'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:296:in `inspect_file'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:244:in `block in do_inspection_loop'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:276:in `block in iterate_until_no_changes'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:269:in `loop'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:269:in `iterate_until_no_changes'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:240:in `do_inspection_loop'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:119:in `block in file_offenses'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:143:in `file_offense_cache'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:117:in `file_offenses'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:108:in `process_file'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:87:in `block in each_inspected_file'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:86:in `each'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:86:in `reduce'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:86:in `each_inspected_file'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:73:in `inspect_files'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/runner.rb:39:in `run'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cli/command/execute_runner.rb:21:in `execute_runner'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cli/command/execute_runner.rb:13:in `run'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cli/command.rb:10:in `run'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cli/environment.rb:17:in `run'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cli.rb:65:in `run_command'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cli.rb:72:in `execute_runners'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/lib/rubocop/cli.rb:41:in `run'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/exe/rubocop:13:in `block in <top (required)>'
~/rbenv/versions/2.6.5/lib/ruby/2.6.0/benchmark.rb:308:in `realtime'
~/rbenv/versions/2.6.5/lib/ruby/gems/2.6.0/gems/rubocop-0.80.1/exe/rubocop:12:in `<top (required)>'
~/rbenv/versions/2.6.5/bin/rubocop:23:in `load'
~/rbenv/versions/2.6.5/bin/rubocop:23:in `<main>'

Steps to reproduce the problem

Can be reproduced with:

foo {
  |bar| }

RuboCop version

$ rubocop -V
0.80.1 (using Parser 2.7.0.4, running on ruby 2.6.5 x86_64-darwin18)