Make xgps robust against JSON with no time field.

1 files changed, 7 insertions, 1 deletions

diff --git a/xgps b/xgps
index c34bbb8e..78128299 100755
--- a/xgps
+++ b/xgps
@@ -278,7 +278,7 @@ class AISView:
 class Base:
     gpsfields = (
         # First column
-        ("Time", lambda s, r: gps.isotime(r.time)),
+        ("Time", lambda s, r: s.update_time(r)),
         ("Latitude", lambda s, r: s.update_latitude(r)),
         ("Longitude", lambda s, r: s.update_longitude(r)),
         ("Altitude", lambda s, r: s.update_altitude(r)),
@@ -462,6 +462,12 @@ class Base:
 
     # State updates
 
+    def update_time(self, data):
+        if hasattr(data, "time"):
+            return gps.isotime(data.time)
+        else:
+            return "n/a"
+
     def update_latitude(self, data):
         if data.mode >= gps.MODE_2D:
             lat = gps.client.deg_to_str(self.deg_type, abs(data.lat))