diff --git a/xmloff/source/draw/XMLShapeStyleContext.cxx b/xmloff/source/draw/XMLShapeStyleContext.cxx
index 4867ab575c3e..06a11050976e 100644
--- a/xmloff/source/draw/XMLShapeStyleContext.cxx
+++ b/xmloff/source/draw/XMLShapeStyleContext.cxx
@@ -200,9 +200,8 @@ void XMLShapeStyleContext::FillPropertySet( const Reference< beans::XPropertySet
 
     SvXMLImportPropertyMapper* pImpPrMap =
         GetStyles()->GetImportPropertyMapper( GetFamily() );
-    SAL_WARN_IF( !pImpPrMap, "xmloff", "There is the import prop mapper" );
-    if( pImpPrMap )
-        pImpPrMap->FillPropertySet( GetProperties(), rPropSet, aContextIDs );
+    assert( pImpPrMap );
+    pImpPrMap->FillPropertySet( GetProperties(), rPropSet, aContextIDs );
 
     Reference< XPropertySetInfo > xInfo;
     // get property set mapper