lib/exodus/helpers/text_formatter.rb in exodus-1.0.5 vs lib/exodus/helpers/text_formatter.rb in exodus-1.0.6

@@ -19,10 +19,12 @@
       column_size = paragraphes.max_by{|paragraph| paragraph.size}.size
       @full_text = Hash[*column_size.times.map {|i| [i,[]]}.flatten(1)]
 
       paragraphes.each_with_index do |sentences, paragraph_number|
         sentences.each_with_index do |sentence, column|
-          if sentence.size > space_number && (words = sentence.gsub('=>', ' => ').split(' ')).size > 1
+          words = sentence.gsub('=>', ' => ').split(' ') || ''
+          
+          if sentence.size > space_number && (words).size > 1
             new_sentence = ""
             words.each_with_index do |word, nb_word| 
               if new_sentence.size + word.size  < space_number
                 new_sentence << word << ' '
               else