lib/onebox/helpers.rb in onebox-2.2.6 vs lib/onebox/helpers.rb in onebox-2.2.8

@@ -176,9 +176,13 @@
       # expect properly encoded url, remove any unsafe chars
       url.gsub!(' ', '%20')
       url.gsub!("'", "'")
       url.gsub!('"', """)
       url.gsub!(/[^\w\-`.~:\/?#\[\]@!$&'\(\)*+,;=%\p{M}’]/, "")
+
+      parsed = Addressable::URI.parse(url)
+      return "" unless parsed.host
+
       url
     end
 
     def self.get_absolute_image_url(src, url)
       if src && !!(src =~ /^\/\//)