From 17e17cade9cb0bba00dcfbc4b185323ef7b8d921 Mon Sep 17 00:00:00 2001 From: Rapptz Date: Sat, 30 Jan 2016 20:29:58 -0500 Subject: [PATCH] [commands] Fix crash when a group has no commands and help is requested --- discord/ext/commands/formatter.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/discord/ext/commands/formatter.py b/discord/ext/commands/formatter.py index 4451a4ce2..45ed83502 100644 --- a/discord/ext/commands/formatter.py +++ b/discord/ext/commands/formatter.py @@ -104,7 +104,9 @@ class HelpFormatter: the largest subcommand name.""" try: commands = self.command.commands if not self.is_cog() else self.context.bot.commands - return max(map(lambda c: len(c.name), commands.values())) + if commands: + return max(map(lambda c: len(c.name), commands.values())) + return 0 except AttributeError: return len(self.command.name)