lib/learn_open/opener.rb in learn-open-1.1.56 vs lib/learn_open/opener.rb in learn-open-1.1.57

@@ -239,9 +239,20 @@
           puts "Sorry, there seems to be a problem with this lesson. Please submit a bug report to [e-mail] and try again later."
           puts "If you'd like to work on your next lesson now, type: learn next"
           File.write(file_path, 'ERROR: Problem parsing lesson data. Try again.')
           exit
         end
+      rescue NoMethodError => e
+        if xcodeproj_file? || xcworkspace_file?
+          true
+        elsif e.message.match(/for false:FalseClass/)
+          false
+        else
+          puts "Sorry, there seems to be a problem with this lesson. Please submit a bug report to [e-mail] and try again later."
+          puts "If you'd like to work on your next lesson now, type: learn next"
+          File.write(file_path, 'ERROR: Problem parsing lesson data. Try again.')
+          exit
+        end
       end
     end
 
     def open_ios_lesson
       if can_open_ios_lesson?