From 5c8d6993e082b129558c08873efeed9062375568 Mon Sep 17 00:00:00 2001
From: Henrik Lissner <henrik@lissner.net>
Date: Mon, 20 Feb 2017 12:04:51 -0500
Subject: [PATCH] core-editor (doom|unpropertize-savehist): add type test

---
 core/core-editor.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/core-editor.el b/core/core-editor.el
index 3688d2991..5d26a8945 100644
--- a/core/core-editor.el
+++ b/core/core-editor.el
@@ -51,7 +51,7 @@
 ;; Remove text-property cruft from history
 (defun doom|unpropertize-savehist ()
   (mapc (lambda (sym)
-          (when (boundp sym)
+          (when (and (boundp sym) (listp (symbol-value sym)))
             (setf (symbol-value sym) (mapcar 'substring-no-properties (symbol-value sym)))))
         '(kill-ring minibuffer-history helm-grep-history helm-ff-history
           file-name-history read-expression-history extended-command-history