From e81e2a22bf47c4d9ee2923966f7a422a1e942707 Mon Sep 17 00:00:00 2001
From: voussoir <edalool@yahoo.com>
Date: Thu, 4 Dec 2014 12:12:58 -0800
Subject: [PATCH] else

---
 Stack/stack.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Stack/stack.py b/Stack/stack.py
index e144f23..e9b7bf0 100644
--- a/Stack/stack.py
+++ b/Stack/stack.py
@@ -34,7 +34,7 @@ class Stack:
 			value = str(value)
 		elif key == "maxlen" and value is not None:
 			if value < 0:
-				raise StackError()
+				raise StackError("Cannot set `maxlen` below 0")
 			if len(self) > value:
 				sizediff = len(self) - value
 				sizediff = str(sizediff)