From c1937bbadc4091d420b2750b068b804b3ebdde1f Mon Sep 17 00:00:00 2001
From: Merlin <merlin@geeks4change.net>
Date: Sat, 20 Jun 2020 23:29:20 +0200
Subject: [PATCH] Issue #3153567: Wrap backtrace of UI warnings/notices in a
 details element

---
 core/includes/errors.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/includes/errors.inc b/core/includes/errors.inc
index fdd9ba58ad..b77e2518bb 100644
--- a/core/includes/errors.inc
+++ b/core/includes/errors.inc
@@ -248,7 +248,7 @@ function _drupal_log_error($error, $fatal = FALSE) {
         array_shift($backtrace);
         // Generate a backtrace containing only scalar argument values.
         $error['@backtrace'] = Error::formatBacktrace($backtrace);
-        $message = new FormattableMarkup('%type: @message in %function (line %line of %file). <pre class="backtrace">@backtrace</pre>', $error);
+        $message = new FormattableMarkup('<details><summary>%type: @message in %function (line %line of %file).</summary> <pre class="backtrace">@backtrace</pre></details>', $error);
       }
     }
 
-- 
2.17.1