From 3d34eb4612fa59fae7594399d3d6f798ddb35582 Mon Sep 17 00:00:00 2001
From: Julien Nabet <serval2412@yahoo.fr>
Date: Wed, 20 Aug 2014 23:02:56 +0200
Subject: Resolves: fdo#82747 Crash on opening wikipedia ODT Book

Test if there's indeed a subnode before testing its type

Change-Id: I1bb32652ceb82b0818a8d2cd8d71b46dd96ef2aa
Reviewed-on: https://gerrit.libreoffice.org/11050
Reviewed-by: Thomas Arnhold <thomas@arnhold.org>
Tested-by: Thomas Arnhold <thomas@arnhold.org>
---
 starmath/source/mathmlexport.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/starmath/source/mathmlexport.cxx b/starmath/source/mathmlexport.cxx
index 6308de33f974..c55190b31059 100644
--- a/starmath/source/mathmlexport.cxx
+++ b/starmath/source/mathmlexport.cxx
@@ -866,6 +866,7 @@ void SmXMLExport::ExportTable(const SmNode *pNode, int nLevel)
                 }
                 else if (pTemp->GetType() == NLINE &&
                          pTemp->GetNumSubNodes() == 1 &&
+                         pTemp->GetSubNode(0) &&
                          pTemp->GetSubNode(0)->GetType() == NALIGN)
                 {
                     // For the Table() construction, the NALIGN node is a child
-- 
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