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FIX: exception in excerpt parser for null nodes

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Sam 2017-08-17 16:13:21 -04:00
parent df5142493c
commit a83bd537f4
1 changed files with 3 additions and 0 deletions
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3
lib/excerpt_parser.rb
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@ -132,6 +132,9 @@ class ExcerptParser < Nokogiri::XML::SAX::Document
def characters(string, truncate = true, count_it = true, encode = true)
return if @in_quote
# we call length on this so might as well ensure we have a string
string = string.to_s
encode = encode ? lambda { |s| ERB::Util.html_escape(s) } : lambda { |s| s }
if count_it && @current_length + string.length > @length
length = [0, @length - @current_length - 1].max