Index: sc/source/filter/excel/xiescher.cxx
===================================================================
--- sc/source/filter/excel/xiescher.cxx	(revision 1372257)
+++ sc/source/filter/excel/xiescher.cxx	(working copy)
@@ -447,11 +447,18 @@
 {
     // default: front layer, derived classes may have to set other layer in DoPreProcessSdrObj()
     rSdrObj.NbcSetLayer( SC_LAYER_FRONT );
-    const bool bEnableUndo = rSdrObj.GetModel()->IsUndoEnabled();
-    rSdrObj.GetModel()->EnableUndo(false);
+	bool bEnableUndo;
+	if(rSdrObj.GetModel())
+	{
+		bEnableUndo = rSdrObj.GetModel()->IsUndoEnabled();
+		rSdrObj.GetModel()->EnableUndo(false);
+	}
     // set object name (GetObjName() will always return a non-empty name)
     rSdrObj.SetName( GetObjName() );
-    rSdrObj.GetModel()->EnableUndo(bEnableUndo);
+	if(rSdrObj.GetModel())
+	{
+		rSdrObj.GetModel()->EnableUndo(bEnableUndo);
+	}
     // #i39167# full width for all objects regardless of horizontal alignment
     rSdrObj.SetMergedItem( SdrTextHorzAdjustItem( SDRTEXTHORZADJUST_BLOCK ) );