From 656039cee0708bb7cb5673eade7a821df03b5d9a Mon Sep 17 00:00:00 2001
From: "Harold A. Jones II" <github-commits@cfxmusic.com>
Date: Mon, 30 Apr 2012 22:03:55 -0400
Subject: [PATCH] Gracefully fall back if string cannot be encoded.

---
 lib/net/ber/core_ext/string.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/net/ber/core_ext/string.rb b/lib/net/ber/core_ext/string.rb
index d52d787..8c7a345 100644
--- a/lib/net/ber/core_ext/string.rb
+++ b/lib/net/ber/core_ext/string.rb
@@ -20,7 +20,11 @@ module Net::BER::Extensions::String
     if self.respond_to?(:encode)
       # Strings should be UTF-8 encoded according to LDAP.
       # However, the BER code is not necessarily valid UTF-8
-      self.encode('UTF-8').force_encoding('ASCII-8BIT')
+      begin
+        self.encode('UTF-8').force_encoding('ASCII-8BIT')
+      rescue Encoding::UndefinedConversionError
+        self
+      end
     else
       self
     end