fix: empty node set serialization when document encoding is nil (backport)#2791

flavorjones merged 2 commits into

v1.14.xsparklemotion/nokogiri:v1.14.xfrom

2784-encoding-empty-strings-v1.14.xsparklemotion/nokogiri:2784-encoding-empty-strings-v1.14.xCopy head branch name to clipboard