From ebacf74fdb3a507c6b0d865f4e9a8a6e59dbb10c Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Wed, 9 Mar 2016 21:14:40 +0100
Subject: Net::IMAP::InterIMAP: don't print undefined cache values in debug
 messages.

---
 lib/Net/IMAP/InterIMAP.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/Net/IMAP/InterIMAP.pm b/lib/Net/IMAP/InterIMAP.pm
index bad49da..73f55e8 100644
--- a/lib/Net/IMAP/InterIMAP.pm
+++ b/lib/Net/IMAP/InterIMAP.pm
@@ -1027,7 +1027,7 @@ sub set_cache($$%) {
     }
 
     $self->logger("Update last clean state for $mailbox: ".
-                 '('.join(' ', map {"$_ $cache->{$_}"} keys %$cache).')')
+                 '('.join(' ', map {"$_ $cache->{$_}"} grep {defined $cache->{$_}} keys %$cache).')')
         if $self->{debug};
 }
 
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