Merge pull request #62 from glidernet/clementallen_master

Bugfix for #61

ogn/parser/aprs_comment/tracker_parser.py

@@ -2,6 +2,7 @@ import re
 
 from ogn.parser.pattern import PATTERN_TRACKER_POSITION_COMMENT, PATTERN_TRACKER_STATUS_COMMENT
 from ogn.parser.utils import FPM_TO_MS, HPM_TO_DEGS
+from ogn.parser.exceptions import OgnParseError
 
 from .base import BaseParser
 
@@ -30,6 +31,7 @@ class TrackerParser(BaseParser):
     @staticmethod
     def parse_status(aprs_comment):
         match = re.search(PATTERN_TRACKER_STATUS_COMMENT, aprs_comment)
+        if match:
             return {'hardware_version': int(match.group('hardware_version')) if match.group('hardware_version') else None,
                     'software_version': int(match.group('software_version')) if match.group('software_version') else None,
                     'gps_satellites': int(match.group('gps_satellites')) if match.group('gps_satellites') else None,
@@ -42,3 +44,5 @@ class TrackerParser(BaseParser):
                     'transmitter_power': int(match.group('transmitter_power')) if match.group('transmitter_power') else None,
                     'noise_level': float(match.group('noise_level')) if match.group('noise_level') else None,
                     'relays': int(match.group('relays')) if match.group('relays') else None}
+        else:
+            raise OgnParseError("OGNTRK status message invalid: {}".format(aprs_comment))