runtime/lava: in get_log_parser dont crash if log is missing

Signed-off-by: Denys Fedoryshchenko <[email protected]>

Author: nuclearcat

kernelci/runtime/lava.py

@@ -280,7 +280,10 @@ def get_hierarchy(self, results, job_node):
 
     def get_log_parser(self):
         """Get a LogParser object from the callback data"""
-        return LogParser(self._data['log'])
+        log = self._data.get('log')
+        if not log:
+            return None
+        return LogParser(log)
 
     def to_file(self, filename):
         """Write the callback data to a JSON file"""