Exception handling for Monitoring.

modules/core/monitor.py

@@ -78,13 +78,16 @@ class Monitoring:
         """
         Checks if the current status is valid to run engine
         """
-        if self.status["soundsystem"]["mixer"]["in_filesystem_0"] \
-            and self.status["redis_ready"] \
-            and self.status["audio_store"]["exists"]:
-
-            return True
-        return False
+        try:
+            if self.status["soundsystem"]["mixer"]["in_filesystem_0"] \
+                and self.status["redis_ready"] \
+                and self.status["audio_store"]["exists"]:
 
+                return True
+            return False
+        except Exception as e:
+            self.logger.error("Exception while validating engine status: " + str(e))
+            return False
 
 
     def validate_url_connection(self, url):