From e4a2946398bc79205dd23934b98ee135eecb729a Mon Sep 17 00:00:00 2001
From: matejcik <ja@matejcik.cz>
Date: Wed, 21 Mar 2018 14:56:27 +0100
Subject: [PATCH] nem: fill out address_n properly for nem_sign_tx

---
 trezorlib/client.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/trezorlib/client.py b/trezorlib/client.py
index b80b905c89..68e259ac89 100644
--- a/trezorlib/client.py
+++ b/trezorlib/client.py
@@ -723,7 +723,8 @@ class ProtocolMixin(object):
         except ValueError as e:
             raise CallException(e.message)
 
-        msg.address_n = n
+        assert msg.transaction is not None
+        msg.transaction.address_n = n
         return self.call(msg)
 
     def verify_message(self, coin_name, address, signature, message):