From 432fd39441ff5a4842bde94c83a610d1fb5ca2e5 Mon Sep 17 00:00:00 2001
From: jesopo <github@lolnerd.net>
Date: Fri, 4 Oct 2019 11:57:11 +0100
Subject: [PATCH] also stop markov chain if we chose `None`

---
 modules/markov.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/markov.py b/modules/markov.py
index 884a3d18..d88c2d37 100644
--- a/modules/markov.py
+++ b/modules/markov.py
@@ -158,6 +158,8 @@ class Module(ModuleManager.BaseModule):
                 break
 
             third_word = self._choose(third_words)
+            if third_word == None:
+                break
             words.append(third_word)
 
         return " ".join(words)