From 84986a72981a590f29a214020f2e23e70d255992 Mon Sep 17 00:00:00 2001
From: Daniel Reis <dreis@opensourceintegrators.com>
Date: Fri, 19 Mar 2021 22:38:45 +0000
Subject: [PATCH] [FIX] mail_debrand: TypeError: object of type 'NoneType' has
 no len()

---
 mail_debrand/models/mail_render_mixinANDmail_mail.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mail_debrand/models/mail_render_mixinANDmail_mail.py b/mail_debrand/models/mail_render_mixinANDmail_mail.py
index d62f2a8..a63707f 100644
--- a/mail_debrand/models/mail_render_mixinANDmail_mail.py
+++ b/mail_debrand/models/mail_render_mixinANDmail_mail.py
@@ -28,7 +28,7 @@ class MailRenderMixin(models.AbstractModel):
                 parent = elem.getparent()
                 previous = elem.getprevious()
 
-                if remove_before and not remove_parent and len(previous):
+                if remove_before and not remove_parent and previous:
                     # remove 'using' that is before <a and after </span>
                     bytes_text = etree.tostring(
                         previous, pretty_print=True, method="html"