From 292b4d1cb400265f9e104b6472fd0a5f22edda23 Mon Sep 17 00:00:00 2001
From: EzR1d3r <36864517+EzR1d3r@users.noreply.github.com>
Date: Tue, 26 Oct 2021 15:46:32 +0300
Subject: [PATCH] Fix issue #1915

Fix the case when locust stops with exception in headless mode with autoquit != -1
---
 locust/main.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/locust/main.py b/locust/main.py
index f5819d2704..5c31483a7b 100644
--- a/locust/main.py
+++ b/locust/main.py
@@ -324,7 +324,8 @@ def stop_and_optionally_quit():
                 time.sleep(options.autoquit)
                 logger.info("--autoquit time reached, shutting down")
                 runner.quit()
-                web_ui.stop()
+                if web_ui:
+                    web_ui.stop()
             else:
                 logger.info("--autoquit not specified, leaving web ui running indefinitely")
         else:  # --headless run