# File lib/jpmobile/emoticon.rb, line 124
    def self.unicodecr_to_utf8(str)
      str.gsub(/&#x([0-9a-f]{4});/i) do |match|
        unicode = $1.scanf("%x").first
        if UNICODE_TO_SJIS[unicode] || SOFTBANK_UNICODE_TO_WEBCODE[unicode-0x1000]
          [unicode].pack('U')
        else
          match
        end
      end
    end