Remove unused Variables in WW8Export

Variables were NULL or 0 saved and restored but nothing more.

sw/source/filter/ww8/wrtww8.cxx

@@ -1755,8 +1755,6 @@ void MSWordExportBase::SaveData( sal_uLong nStt, sal_uLong nEnd )
 
     // WW8Export only stuff - zeroed here not to issue warnings
     aData.pOOld = NULL;
-    aData.mpTableAtOld = NULL;
-    aData.mnTableStdAtLenOld = 0;
 
     // Common stuff
     aData.pOldPam = pCurPam;
@@ -1829,11 +1827,6 @@ void WW8Export::SaveData( sal_uLong nStt, sal_uLong nEnd )
     else
         rData.pOOld = 0; // reuse pO
 
-    rData.mpTableAtOld = mpTableAt;
-    mpTableAt = NULL;
-    rData.mnTableStdAtLenOld = mnTableStdAtLen;
-    mnTableStdAtLen = 0;
-
     rData.bOldWriteAll = GetWriter().bWriteAll;
     GetWriter().bWriteAll = true;
 }
@@ -1851,12 +1844,6 @@ void WW8Export::RestoreData()
         pO = rData.pOOld;
     }
 
-    OSL_ENSURE( !mpTableAt || !mpTableAt->Count(), "mpTableAt is not empty in WW8Export::RestoreData()" );
-    if ( mpTableAt )
-        delete mpTableAt;
-    mpTableAt = rData.mpTableAtOld;
-    mnTableStdAtLen = rData.mnTableStdAtLenOld;
-
     MSWordExportBase::RestoreData();
 }
 
@@ -3361,8 +3348,6 @@ WW8Export::WW8Export( SwWW8Writer *pWriter,
         bool bIsWW8 )
     : MSWordExportBase( pDocument, pCurrentPam, pOriginalPam ),
       pO( NULL ),
-      mpTableAt( NULL ),
-      mnTableStdAtLen( 0 ),
       pSepx( NULL ),
       bWrtWW8( bIsWW8 ),
       m_pWriter( pWriter ),

sw/source/filter/ww8/wrtww8.hxx

@@ -429,8 +429,6 @@ struct MSWordSaveData
     Point* pOldFlyOffset;
     RndStdIds eOldAnchorType;
     ww::bytes* pOOld;                ///< WW8Export only
-    WW8Bytes* mpTableAtOld;         ///< WW8Export only: Additional buffer for the output of the tables
-    sal_uInt16 mnTableStdAtLenOld;  ///< WW8Export only: Standard length of mpTableAt
     SwPaM* pOldPam, *pOldEnd;
     const sw::Frame* pOldFlyFmt;
     const SwPageDesc* pOldPageDesc;
@@ -913,8 +911,6 @@ class WW8Export : public MSWordExportBase
 {
 public:
     ww::bytes* pO;                       ///< Buffer
-    WW8Bytes* mpTableAt;                ///< Additional buffer for the output of the tables
-    sal_uInt16 mnTableStdAtLen;         ///< Standard length of mpTableAt
 
     SvStream *pTableStrm, *pDataStrm;   ///< Streams for WW97 Export