helpers.rb in eco-helpers-2.7.23

- old
+ new

@@ -52,22 +52,24 @@
           dir_path = dir_path.gsub(File::SEPARATOR, File::ALT_SEPARATOR || File::SEPARATOR)
           dir_path.split(File::ALT_SEPARATOR || File::SEPARATOR).push(file)
         end
 
         def file_name(fullname)
+          return nil unless fullname
+
           File.basename(fullname)
         end
 
         def file_basename(fullname)
+          return nil unless fullname
+
           File.basename(fullname, File.extname(fullname))
         end
 
-        def file_path(fullname)
-          File.dirname(fullname)
-        end
-
         def file_fullpath(fullname)
-          file_path(File.expand_path(fullname))
+          return nil unless fullname
+
+          File.dirname(File.expand_path(fullname))
         end
 
         def file_exists?(file)
           return false unless file
 