From d74d1f186b2e2c6334a78b895b0ea811a16617a4 Mon Sep 17 00:00:00 2001
From: Emmanuel Seyman <emmanuel@seyman.fr>
Date: Mon, 14 Jun 2021 21:12:07 +0200
Subject: [PATCH] fallback to toString() when toStringC14N(1) gives an empty
 string

---
 lib/HTML/TreeBuilder/LibXML/Node.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/HTML/TreeBuilder/LibXML/Node.pm b/lib/HTML/TreeBuilder/LibXML/Node.pm
index f3b4e81..b710dda 100644
--- a/lib/HTML/TreeBuilder/LibXML/Node.pm
+++ b/lib/HTML/TreeBuilder/LibXML/Node.pm
@@ -74,7 +74,8 @@ sub as_HTML {
     {
         local $@; # protect existing $@
         my $output = eval { $_[0]->{node}->toStringC14N(1) };
-        return $@ ? $_[0]->{node}->toString : $output;
+        return $_[0]->{node}->toString if ($@ or $output eq '');
+        return $output;
     }
 }