From 275648a88262e642c5d1ce7a0cf1e435e3e3f547 Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Fri, 23 Mar 2018 13:54:33 +0200
Subject: [PATCH] Check for non-ASCII chars mDNS service // Issue #1381

---
 platformio/util.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/platformio/util.py b/platformio/util.py
index dcc09cd3..09f5e52e 100644
--- a/platformio/util.py
+++ b/platformio/util.py
@@ -528,6 +528,13 @@ def get_mdns_services():
     with mDNSListener() as mdns:
         time.sleep(3)
         for service in mdns.get_services():
+            properties = None
+            try:
+                assert str(service.properties)
+                properties = service.properties
+            except (AssertionError, UnicodeError):
+                pass
+
             items.append({
                 "type":
                 service.type,
@@ -538,7 +545,7 @@ def get_mdns_services():
                 "port":
                 service.port,
                 "properties":
-                service.properties
+                properties
             })
     return items