fix

5 years ago · 2f70b763b3
parent cf653740ba
commit 2f70b763b3
1 changed files with 1 additions and 0 deletions
--- a/app/libs/util.rb
+++ b/app/libs/util.rb
@ -39,6 +39,7 @@ module Util
  end

  def extract_content(str)
+    return '' if str.blank?
    str.gsub(/<\/?.*?>/, '').gsub(/[\n\t\r]/, '').gsub(/&nbsp;/, '')
  end
 end