From 71dc8b84d39751de8cf86e6fa50c49a231afedf1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Slab=C3=BD?= <kron258@gmail.com>
Date: Fri, 28 Jul 2017 23:04:21 +0200
Subject: [PATCH] Add variable declaration before assignment

---
 disco/bot/parser.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/disco/bot/parser.py b/disco/bot/parser.py
index 4f7d267..8283fc8 100644
--- a/disco/bot/parser.py
+++ b/disco/bot/parser.py
@@ -131,6 +131,7 @@ class ArgumentSet(object):
         value : str
             The string value to attempt conversion on.
         """
+        exc = None
         for typ_name in types:
             typ = self.types.get(typ_name)
             if not typ: