Add try/catch around az_map's parsing.

python/az_map.py

@@ -26,6 +26,7 @@ from PyQt4 import QtCore, QtGui
 import threading
 import math
 import air_modes
+from air_modes.exceptions import *
 
 
 # model has max range vs. azimuth in n-degree increments
@@ -174,6 +175,7 @@ class az_map_output(air_modes.parse):
         self.model = model
         
     def output(self, msg):
+        try:
             [data, ecc, reference, timestamp] = msg.split()
             data = air_modes.modes_reply(long(data, 16))
             ecc = long(ecc, 16)
@@ -192,6 +194,8 @@ class az_map_output(air_modes.parse):
                     (altitude, decoded_lat, decoded_lon, distance, bearing) = self.parseBDS05(data)
 
                 self.model.addRecord(bearing, altitude, distance)
+        except ADSBError:
+            pass
 
 
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