def merge_texts!(hash, element)
        unless element.has_text?
          hash
        else
          # must use value to prevent double-escaping
          texts = +""
          element.texts.each { |t| texts << t.value }
          merge!(hash, CONTENT_KEY, texts)
        end
      end
def merge_texts!(hash, element)
        unless element.has_text?
          hash
        else
          # must use value to prevent double-escaping
          texts = +""
          element.texts.each { |t| texts << t.value }
          merge!(hash, CONTENT_KEY, texts)
        end
      end
Merge all the texts of an element into the hash

 hash::
   Hash to add the converted element to.
 element::
   XML element whose texts are to me merged into the hash