Segmentation fault when calling #add_namespace

[hrnt]

Nokogiri 1.4.0 segfaults when calling add_namespace

irb(main):001:0> require 'rubygems';require 'nokogiri'; puts Nokogiri::VERSION; Nokogiri::XML.parse('').add_namespace('foo', 'bar')
1.4.0
(irb):1: [BUG] Segmentation fault
ruby 1.8.7 (2008-08-11 patchlevel 72) [x86_64-linux]

[tenderlove]

Nokogiri::XML::Document should not define add_namespace().

Closed by e16be12

• lib/nokogiri/xml/document.rb removed add_namespace
• test/xml/test_document.rb