# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 1523169129 -32400
# Node ID d658cbef804132f8a1672fe7d7080e7c89a3c90b
# Parent  7edf68862fe3114784d7c23ddeca60d9a0362589
py3: do not try to byte-stringify None in cmdutil.tryimportone()

It's a debug message, so just use '' instead.

diff -r 7edf68862fe3 -r d658cbef8041 mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Sun Apr 08 15:22:30 2018 +0900
+++ b/mercurial/cmdutil.py	Sun Apr 08 15:32:09 2018 +0900
@@ -1398,7 +1398,7 @@
         else:
             # launch the editor
             message = None
-        ui.debug('message:\n%s\n' % message)
+        ui.debug('message:\n%s\n' % (message or ''))
 
         if len(parents) == 1:
             parents.append(repo[nullid])