Fix typo

Change-Id: I2a71473c872d4c69de728857e74a4a7c1b89fb36
Reviewed-on: https://gerrit.libreoffice.org/69594
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
diff --git a/sc/source/core/data/document.cxx b/sc/source/core/data/document.cxx
index d401030..7538690 100644
--- a/sc/source/core/data/document.cxx
+++ b/sc/source/core/data/document.cxx
@@ -4727,7 +4727,7 @@ const SfxPoolItem* ScDocument::GetAttr( SCCOL nCol, SCROW nRow, SCTAB nTab, sal_
            return pTemp;
        else
        {
            OSL_FAIL( "Attribut Null" );
            OSL_FAIL( "Attribute Null" );
        }
    }
    return &mxPoolHelper->GetDocPool()->GetDefaultItem( nWhich );