lib/cnccs/ccs.rb in cnccs-0.1.1 vs lib/cnccs/ccs.rb in cnccs-0.1.2

@@ -86,15 +86,16 @@
 
     # Fetch notes.
     # @param nts [String]
     # @return [Array<Cnccs::Note>]
     def fetch_notes(nts)
+      return if nts.nil?
       splitter = [227, 128, 130].pack('c*').force_encoding("UTF-8")
       rgxp = /[A-Z]\d{2}(\/\d{2})?$/
       nts.split(splitter).map do |n|
         ccs_code = n.match(rgxp).to_s
         text = n.sub(rgxp, "{ccs-code}")
         Note.new text, ccs_code
       end
     end
   end
-end
\ No newline at end of file
+end