From c25046b23f0ca2be5ebd9eeb9336801537430e46 Mon Sep 17 00:00:00 2001
From: Jarrod Johnson <jjohnson2@lenovo.com>
Date: Tue, 15 May 2018 10:27:44 -0400
Subject: [PATCH] Handle missing properties

Missing properties happen on older firmware, return
blank info.

Change-Id: I1972ab95a15ebe86180462158d3ea78a2c3b4a1b
---
 pyghmi/ipmi/oem/lenovo/imm.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pyghmi/ipmi/oem/lenovo/imm.py b/pyghmi/ipmi/oem/lenovo/imm.py
index beca24c1..d99d7227 100644
--- a/pyghmi/ipmi/oem/lenovo/imm.py
+++ b/pyghmi/ipmi/oem/lenovo/imm.py
@@ -46,6 +46,8 @@ def fixup_uuid(uuidprop):
 
 
 def fixup_str(propstr):
+    if propstr is None:
+        return ''
     return ''.join([chr(int(c, 16)) for c in propstr.split()]).strip(
         ' \xff\x00')