hgext/mq.py

--- a/hgext/mq.py	Wed May 17 19:00:16 2006 +0200
+++ b/hgext/mq.py	Wed May 17 19:38:41 2006 +0200
@@ -139,7 +139,7 @@
                 # when looking for tags (subject: from: etc) they
                 # end once you find a blank line in the source
                 format = "tagdone"
-            else:
+            elif message or line:
                 message.append(line)
             comments.append(line)