Hi,

when I execute

rake rubocop

I get the following exception:

"\xF0" from ASCII-8BIT to UTF-8
rubocop-0.34.0/lib/rubocop/result_cache.rb:33:in write' .... rubocop-0.34.0/lib/rubocop/rake_task.rb:30:inblock (2 levels) in initialize'
rubocop-0.34.0/lib/rubocop/rake_task.rb:26

regards
dieter