From 8de2a2423582748fbe10346d7fb0cadf2bee1d3f Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Thu, 21 Oct 2021 18:12:10 +0100
Subject: [PATCH] Check that lists exist before adding header

---
 webapp_profile.py | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/webapp_profile.py b/webapp_profile.py
index 4cf45c2ef..15320c01c 100644
--- a/webapp_profile.py
+++ b/webapp_profile.py
@@ -1675,10 +1675,7 @@ def _htmlEditProfileFiltering(baseDir: str, nickname: str, domain: str,
                      'userAgentsBlockedStr', userAgentsBlockedStr,
                      200, '', False)
 
-    idx = 'Add content warnings for the following sites'
-    editProfileForm += \
-        '<label class="labels">' + translate[idx] + ':</label>\n'
-
+    CWlistsStr = ''
     for listName, item in CWlists.items():
         name = listName
         variableName = 'list' + name.replace(' ', '').replace("'", '')
@@ -1688,7 +1685,12 @@ def _htmlEditProfileFiltering(baseDir: str, nickname: str, domain: str,
             listIsEnabled = False
         if translate.get(name):
             name = translate[name]
-        editProfileForm += editCheckBox(name, variableName, listIsEnabled)
+        CWlistsStr += editCheckBox(name, variableName, listIsEnabled)
+    if CWlistsStr:
+        idx = 'Add content warnings for the following sites'
+        editProfileForm += \
+            '<label class="labels">' + translate[idx] + ':</label>\n' + \
+            CWlistsStr
 
     editProfileForm += endEditSection()
     return editProfileForm