fdo#45522: WW8TableInfo::processSwTable: check that table has layout

sw/inc/swtable.hxx

@@ -326,6 +326,8 @@ public:
 #ifdef DBG_UTIL
     void CheckConsistency() const;
 #endif
+
+    bool HasLayout() const;
 };
 
 class SW_DLLPUBLIC SwTableLine: public SwClient     // Client of FrmFmt.

sw/source/core/table/swtable.cxx

@@ -2800,6 +2800,13 @@ void SwTable::RegisterToFormat( SwFmt& rFmt )
     rFmt.Add( this );
 }
 
+bool SwTable::HasLayout() const
+{
+    const SwFrmFmt* pFrmFmt = GetFrmFmt();
+    //a table in a clipboard document doesn't have any layout information
+    return pFrmFmt && SwIterator<SwTabFrm,SwFmt>::FirstElement(*pFrmFmt);
+}
+
 void SwTableLine::RegisterToFormat( SwFmt& rFmt )
 {
     rFmt.Add( this );

sw/source/filter/ww8/WW8TableInfo.cxx

@@ -631,8 +631,7 @@ void WW8TableInfo::processSwTable(const SwTable * pTable)
 
     WW8TableNodeInfo * pPrev = NULL;
 
-    SwFrmFmt * pFrmFmt = pTable->GetFrmFmt();
-    if (pFrmFmt != NULL && pTable->IsTblComplex())
+    if (pTable->IsTblComplex() && pTable->HasLayout())
     {
         pPrev = processSwTableByLayout(pTable);