From f2e96034620007f7ef2e2c66845237814e80d356 Mon Sep 17 00:00:00 2001
From: albert-github <albert.tests@gmail.com>
Date: Mon, 17 Dec 2018 13:36:30 +0100
Subject: Prevent empty page list table (XHTML)

The table (tag) should only be written in case a table has at least one row, otherwise a non valid table is generated (XHTML)
---
 src/ftvhelp.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/ftvhelp.cpp b/src/ftvhelp.cpp
index 73ac775..ea57eb7 100644
--- a/src/ftvhelp.cpp
+++ b/src/ftvhelp.cpp
@@ -828,10 +828,13 @@ void FTVHelp::generateTreeViewInline(FTextStream &t)
   }
   //printf("preferred depth=%d\n",preferredDepth);
 
-  t << "<table class=\"directory\">\n";
-  int index=0;
-  generateTree(t,m_indentNodes[0],0,preferredDepth,index);
-  t << "</table>\n";
+  if (m_indentNodes[0].count())
+  {
+    t << "<table class=\"directory\">\n";
+    int index=0;
+    generateTree(t,m_indentNodes[0],0,preferredDepth,index);
+    t << "</table>\n";
+  }
 
   t << "</div><!-- directory -->\n";
 }
-- 
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