commit 352a728ffbe171ea6f9f8e93e143fa24198d8271
author Julien Nabet <serval2412@yahoo.fr> Wed Aug 20 23:02:56 2014 +0200
committer David Tardon <dtardon@redhat.com> Mon Aug 25 03:23:23 2014 -0500
tree 9897dd5e3eb64d616febfdb879b0e9d09cd3775e
parent 2d8d35f9f74102b800a3b777a5e3d79dce283ae9

Resolves: fdo#82747 Crash on opening wikipedia ODT Book

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

Cherry-picked from 3d34eb4612fa59fae7594399d3d6f798ddb35582

Change-Id: I1bb32652ceb82b0818a8d2cd8d71b46dd96ef2aa
Reviewed-on: https://gerrit.libreoffice.org/11050
Reviewed-by: Thomas Arnhold <thomas@arnhold.org>
Tested-by: Thomas Arnhold <thomas@arnhold.org>
Reviewed-on: https://gerrit.libreoffice.org/11084
Reviewed-by: David Tardon <dtardon@redhat.com>

starmath/source/mathmlexport.cxx

diff --git a/starmath/source/mathmlexport.cxx b/starmath/source/mathmlexport.cxx
index 7fffe8f..7299d08 100644
--- a/starmath/source/mathmlexport.cxx
+++ b/starmath/source/mathmlexport.cxx
@@ -890,6 +890,7 @@ 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