From 22a3676b8e025f956f138a70b989e1cc84d28355 Mon Sep 17 00:00:00 2001
From: Robin Dunn <robin@alldunn.com>
Date: Mon, 9 May 2022 22:11:22 -0700
Subject: [PATCH] Guard against None returned for the top-level parent node

---
 etgtools/sphinx_generator.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/etgtools/sphinx_generator.py b/etgtools/sphinx_generator.py
index 8ecd2165..88591dba 100644
--- a/etgtools/sphinx_generator.py
+++ b/etgtools/sphinx_generator.py
@@ -794,7 +794,9 @@ class Paragraph(Node):
                 section = Section(element, None, self.kind)
 
                 root = self.GetTopLevelParent()
-                root.AddSection(section)
+                # TODO: Why is there sometimes not a top-level parent node?
+                if root is not None:
+                    root.AddSection(section)
 
             else: