From 85d849f7d09ba55423eb49de662282589eb74be0 Mon Sep 17 00:00:00 2001
From: Mark Jessop <vk5qi@rfhead.net>
Date: Thu, 25 Apr 2019 19:51:16 +0930
Subject: [PATCH] Stop printing tracebacks on no-lock NMEA strings.

---
 chasemapper/gps.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/chasemapper/gps.py b/chasemapper/gps.py
index d9f1820..1e2840f 100644
--- a/chasemapper/gps.py
+++ b/chasemapper/gps.py
@@ -130,6 +130,8 @@ class SerialGPS(object):
             # Attempt to parse data.
             try:
                 self.parse_nmea(data.decode('ascii'))
+            except ValueError:
+                logging.debug("SerialGPS - ValueError when attempting to parse data. GPS may not have lock")
             except:
                 traceback.print_exc()
                 pass