lib/uri/mailto.rb (initialize): as previous commit, fix arg_check
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46490 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
lib/uri/mailto.rb (initialize): as previous commit, fix arg_check
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46490 b2dd03c8-39d4-4d8f-98ff-823fe69b080e