# File rexml/source.rb, line 153
  def unile(str)
			array_enc=str.unpack('C*')
			array_utf8 = []
			2.step(array_enc.size-1, 2){|i| 
				array_utf8 << (array_enc.at(i) + array_enc.at(i+1)*0x100)
			}
			array_utf8.pack('U*')
		end