filesystem.rb in nanoc-4.0.0b3

- old
+ new

@@ -1,7 +1,5 @@
-# encoding: utf-8
-
 module Nanoc::DataSources
   # Provides functionality common across all filesystem data sources.
   #
   # @api private
   module Filesystem
@@ -44,9 +42,11 @@
     # metadata section.
     #
     # @see Nanoc::DataSources::Filesystem#load_objects
     def load_objects(dir_name, kind, klass)
       res = []
+
+     return [] if dir_name.nil?
 
       all_split_files_in(dir_name).each do |base_filename, (meta_ext, content_exts)|
         content_exts.each do |content_ext|
           # Get filenames
           meta_filename    = filename_for(base_filename, meta_ext)