cucumber: fix issue where an undefined step would cause an exception

features/support/overview.rb

@@ -25,6 +25,7 @@ module Features
         @indent = 0
         @prefixes = options[:prefixes] || {}
         @delayed_messages = []
+        @snippets_input = []
       end
 
       def before_features(features)
@@ -115,6 +116,10 @@ module Features
         @io.flush
       end
 
+      def after_test_step(test_step, result)
+        collect_snippet_data(test_step, result)
+      end
+
       private
 
       def print_feature_element_name(keyword, name, file_colon_line, source_indent)