--- nokogiri-1.6.6.4/./lib/nokogiri/version.rb.nowarn 2015-11-20 05:50:37.000000000 +0900
+++ nokogiri-1.6.6.4/./lib/nokogiri/version.rb 2015-12-11 14:32:04.151973080 +0900
@@ -34,6 +34,7 @@
end
def warnings
+ return []
return [] unless libxml2?
if compiled_parser_version != loaded_parser_version