--- jonen/ruby/CVSspam/cvsspam.rb	2003/01/19 01:06:31	1.7
+++ jonen/ruby/CVSspam/cvsspam.rb	2003/01/19 01:10:28	1.9
@@ -750,7 +750,7 @@
 # HACK: put all file names at mail subject
 $fileEntries.each do |file|
   name = htmlEncode(file.name_after_common_prefix)
-  if all_files == nil
+  if all_files == ""
     all_files = name
   else
     all_files = all_files + ";" + name