lib/watch_tower/eye.rb in watch_tower-0.0.2 vs lib/watch_tower/eye.rb in watch_tower-0.0.3

@@ -25,9 +25,11 @@
           # Check if the editor is running
           if editor.is_running?
             LOG.debug("#{__FILE__}:#{__LINE__}: #{editor.to_s} is running")
             # Get the currently being edited file from the editor
             files_paths = editor.current_paths
+            # Do not continue if no files were returned
+            next unless files_paths && files_paths.respond_to?(:each)
             # Iterate over the files to fill the database
             files_paths.each do |file_path|
               begin
                 next unless file_path
                 LOG.debug("#{__FILE__}:#{__LINE__}: Ignoring #{file_path}") and next if file_path =~ IGNORED_PATHS