From 57d2475ebc6152685c53c0652ade8ca5cdbb7e0c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Krist=C3=B3f=20T=C3=B3th?= <kristof.toth@avatao.com>
Date: Fri, 6 Jul 2018 15:40:27 +0100
Subject: [PATCH] Fix invalid trigger killing FSMBase

---
 lib/tfw/fsm_base.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/tfw/fsm_base.py b/lib/tfw/fsm_base.py
index 155997e..b7f270d 100644
--- a/lib/tfw/fsm_base.py
+++ b/lib/tfw/fsm_base.py
@@ -3,7 +3,7 @@
 
 from collections import defaultdict
 
-from transitions import Machine
+from transitions import Machine, MachineError
 
 from tfw.mixins import CallbackMixin
 from tfw.config.logs import logging
@@ -61,5 +61,5 @@ class FSMBase(Machine, CallbackMixin):
         if all(predicate_results):
             try:
                 self.trigger(trigger)
-            except AttributeError:
+            except (AttributeError, MachineError):
                 LOG.debug('FSM failed to execute nonexistent trigger: "%s"', trigger)