guard against missing header rows

Change-Id: Iaa28ef00572eb9c4ba3a6d8ae0c668b7b0132f56

1 files changed, 5 insertions, 3 deletions

diff --git a/lotuswordpro/source/filter/xfilter/xftable.cxx b/lotuswordpro/source/filter/xfilter/xftable.cxx
index 9a96db8d5077..d139a85130c6 100644
--- a/lotuswordpro/source/filter/xfilter/xftable.cxx
+++ b/lotuswordpro/source/filter/xfilter/xftable.cxx
@@ -104,9 +104,11 @@ void XFTable::AddRow(XFRow *pRow)
     m_aRows[row] = pRow;
 }
 
-void    XFTable::AddHeaderRow(XFRow *pRow)
+void XFTable::AddHeaderRow(XFRow *pRow)
 {
-    if( !pRow )
+    if( !pRow)
+        return;
+    if (!m_aHeaderRows.is())
         return;
     m_aHeaderRows->Add(pRow);
 }
@@ -207,7 +209,7 @@ void    XFTable::ToXml(IXFStream *pStrm)
         }
     }
 
-    if( m_aHeaderRows->GetCount()>0 )
+    if (m_aHeaderRows.is() && m_aHeaderRows->GetCount()>0)
     {
         pStrm->StartElement( "table:table-header-rows" );
         m_aHeaderRows->ToXml(pStrm);