From da502da9d96a1a9dd983041b5f1e3c29811f37d6 Mon Sep 17 00:00:00 2001
From: "Jalees A. Nasir" <jalees_nasir@hotmail.com>
Date: Tue, 9 Jul 2024 13:24:18 +0000
Subject: [PATCH] convert lines in postprocess to string regardless of initial
 input

---
 scripts/signal_postprocess.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/signal_postprocess.py b/scripts/signal_postprocess.py
index 945b608..fee7893 100755
--- a/scripts/signal_postprocess.py
+++ b/scripts/signal_postprocess.py
@@ -1227,6 +1227,8 @@ def write_kv_pair(self, key, val=None, indent=0, qc=False):
 
 
     def write_lines(self, title, lines, coalesce=False):
+        # ensure values in lines are strings (addresses NoneType exception)
+        lines = [str(l) for l in lines]
         if len(lines) > self.maxlines:
             n = len(lines)
             m = self.maxlines