From b74034351f1a54ab107a77e39f656bbb2f86dcd4 Mon Sep 17 00:00:00 2001
From: Vinay Sajip <vinay_sajip@yahoo.co.uk>
Date: Mon, 3 Oct 2016 19:50:56 +0100
Subject: Issue #28335: made minor improvement to implementation.

---
 Lib/logging/config.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/logging/config.py b/Lib/logging/config.py
index 65d70daf5a..917178e511 100644
--- a/Lib/logging/config.py
+++ b/Lib/logging/config.py
@@ -559,7 +559,7 @@ class DictConfigurator(BaseConfigurator):
                         handler.name = name
                         handlers[name] = handler
                     except Exception as e:
-                        if 'Unable to set target handler' in str(e):
+                        if 'target not configured yet' in str(e.__cause__):
                             deferred.append(name)
                         else:
                             raise ValueError('Unable to configure handler '
-- 
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