From 4a1bc53e59330b5ec7f1e1391c9bdbfe0706b4fe Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Fri, 9 Oct 2020 21:34:45 +0100
Subject: [PATCH] Check for string

---
 webinterface.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/webinterface.py b/webinterface.py
index ab08dc8a..f3d513f3 100644
--- a/webinterface.py
+++ b/webinterface.py
@@ -5253,6 +5253,8 @@ def htmlHighlightLabel(label: str, highlight: bool) -> str:
     """
     if not highlight:
         return label
+    if not isinstance(label, str):
+        return label        
     return '*' + label + '*'