From 6cb70317130cab78809b63fff0f640b74ebe5225 Mon Sep 17 00:00:00 2001
From: Marc Bonnici <marc.bonnici@arm.com>
Date: Mon, 21 May 2018 17:01:26 +0100
Subject: [PATCH] wa/misc: Fix format_duration() to handle missing time

If a run is interrupted this can cause the time to be `None` causing an
error, if this is the case then set time to 0 and therefore return `N/A`.
---
 wa/utils/misc.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wa/utils/misc.py b/wa/utils/misc.py
index e189b20c..9caf7b3b 100644
--- a/wa/utils/misc.py
+++ b/wa/utils/misc.py
@@ -247,7 +247,7 @@ def format_duration(seconds, sep=' ', order=['day', 'hour', 'minute', 'second'])
     if isinstance(seconds, timedelta):
         td = seconds
     else:
-        td = timedelta(seconds=seconds)
+        td = timedelta(seconds=seconds or 0)
     dt = datetime(1, 1, 1) + td
     result = []
     for item in order: