From fe2d1cd163aca811e966a0143a7d6759f90f996b Mon Sep 17 00:00:00 2001
From: Alex Gaynor <alex.gaynor@gmail.com>
Date: Wed, 18 Mar 2015 08:06:53 -0400
Subject: No password here

---
 paramiko/rsakey.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paramiko/rsakey.py b/paramiko/rsakey.py
index 624ce2ef..43f9fd9b 100644
--- a/paramiko/rsakey.py
+++ b/paramiko/rsakey.py
@@ -162,7 +162,7 @@ class RSAKey(PKey):
 
     def _decode_key(self, data):
         key = serialization.load_der_private_key(
-            data, password="", backend=default_backend()
+            data, password=None, backend=default_backend()
         )
         assert isinstance(key, rsa.RSAPrivateKey)
         self.key = key
-- 
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