/var/lib/gems/2.5.0/gems/git-commit-notifier-0.12.10/lib/git_commit_notifier/commit_hook.rb:60:in `get_reply_to_address': undefined local variable or method `recipient' for GitCommitNotifier::CommitHook:Class (NameError)\n\tfrom /var/lib/gems/2.5.0/gems/git-commit-notifier-0.12.10/lib/git_commit_notifier/commit_hook.rb:230:in `run'
because in the following function recipient is undefined:
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