From: Vladimír Vondruš <mosra@centrum.cz>
Date: Wed, 6 Dec 2017 22:47:29 +0000 (+0100)
Subject: doxygen: make the <p> stripper work with empty content.
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~cjwatson/git?a=commitdiff_plain;h=209adad969d12fb5e8ceab8929577eed5242f409;p=blog.git

doxygen: make the <p> stripper work with empty content.
---

diff --git a/doxygen/dox2html5.py b/doxygen/dox2html5.py
index 6f594258..126d57bb 100755
--- a/doxygen/dox2html5.py
+++ b/doxygen/dox2html5.py
@@ -628,7 +628,7 @@ def parse_desc_internal(state: State, element: ET.Element, immediate_parent: ET.
     # Strip superfluous <p> for simple elments (list items, parameter and
     # return value description, table cells), but only if there is just a
     # single paragraph
-    elif (element.tag in ['listitem', 'parameterdescription', 'entry'] or (element.tag == 'simplesect' and element.attrib['kind'] == 'return')) and not has_block_elements and paragraph_count == 1:
+    elif (element.tag in ['listitem', 'parameterdescription', 'entry'] or (element.tag == 'simplesect' and element.attrib['kind'] == 'return')) and not has_block_elements and paragraph_count == 1 and out.parsed:
         assert out.parsed.startswith('<p>') and out.parsed.endswith('</p>')
         out.parsed = out.parsed[3:-4]