def get(key)
      # split key
      key_ary = key.split('/')

      # remove first empty part
      key_ary.shift if (key_ary.first == '')

      cur_hash = self.registry
      key_ary.each do |key_part|
        cur_hash = cur_hash[key_part]
        return nil if cur_hash.nil?
      end

      cur_hash
    end
def get(key)
      # split key
      key_ary = key.split('/')

      # remove first empty part
      key_ary.shift if (key_ary.first == '')

      cur_hash = self.registry
      key_ary.each do |key_part|
        cur_hash = cur_hash[key_part]
        return nil if cur_hash.nil?
      end

      cur_hash
    end
Get a registry key value

 @param key [String] Key
 @return [Object] Value