*** parsers/baseparser.rb~ 2011-01-12 22:35:06.000000000 +0200
*** parsers/baseparser.rb 2011-01-12 22:35:06.000000000 +0200

*** 216,222 ****
version = version[1] unless version.nil?
encoding = ENCODING.match(results)
encoding = encoding[1] unless encoding.nil?
! @source.encoding = encoding
standalone = STANDALONE.match(results)
standalone = standalone[1] unless standalone.nil?
return [ :xmldecl, version, encoding, standalone ]
— 216,222 —-
version = version[1] unless version.nil?
encoding = ENCODING.match(results)
encoding = encoding[1] unless encoding.nil?
! @source.encoding = encoding unless encoding.nil?
standalone = STANDALONE.match(results)
standalone = standalone[1] unless standalone.nil?
return [ :xmldecl, version, encoding, standalone ]

Reference Link: http://pastie.org/1454110