fastlane 1.88.0 crash when executed without parameters

[sebasbad]

Issue Description

Crash when running fastlane without parameters

Complete output when running fastlane, including the stack trace and command used

$ fastlane
/Library/Ruby/Gems/2.0.0/gems/fastlane-1.88.0/lib/fastlane/cli_tools_distributor.rb:17:in `take_off': undefined method `downcase' for nil:NilClass (NoMethodError)
    from /Library/Ruby/Gems/2.0.0/gems/fastlane-1.88.0/bin/fastlane:5:in `<top (required)>'
    from /usr/local/bin/fastlane:23:in `load'
    from /usr/local/bin/fastlane:23:in `<main>'

Configuration Files

Please copy the complete content of your Fastfile and any other configuration files you use below:

Fastfile: not relevant

Environment

fastlane version (run fastlane -v): fastlane 1.88.0

Do you use bundler to execute fastlane (i.e. bundle exec fastlane)? no

Do you use a Ruby environment manager (e.g. chruby, rbenv, rvm)? rbenv

[asfalcone]

@sebasbad Thanks for the report! I've been able to reproduce and will work on a fix!

[asfalcone]

This will be in fastlane 1.89.0

[sebasbad]

Thank you ! 👍