1 files changed, 4 insertions, 4 deletions
diff --git a/sc/source/ui/Accessibility/AccessiblePreviewTable.cxx b/sc/source/ui/Accessibility/AccessiblePreviewTable.cxx
index f8e0e99726a8..79a67150840b 100644
--- a/sc/source/ui/Accessibility/AccessiblePreviewTable.cxx
+++ b/sc/source/ui/Accessibility/AccessiblePreviewTable.cxx
@@ -87,17 +87,17 @@ void SAL_CALL ScAccessiblePreviewTable::disposing()
 
 void ScAccessiblePreviewTable::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
 {
-    if (rHint.ISA( SfxSimpleHint ))
+    const SfxSimpleHint* pSimpleHint = dynamic_cast<const SfxSimpleHint*>(&rHint);
+    if (pSimpleHint)
     {
-        const SfxSimpleHint& rRef = (const SfxSimpleHint&)rHint;
-        sal_uLong nId = rRef.GetId();
+        sal_uLong nId = pSimpleHint->GetId();
         if ( nId == SFX_HINT_DATACHANGED )
         {
             //  column / row layout may change with any document change,
             //  so it must be invalidated
             DELETEZ( mpTableInfo );
         }
-        else if (rRef.GetId() == SC_HINT_ACC_VISAREACHANGED)
+        else if (pSimpleHint->GetId() == SC_HINT_ACC_VISAREACHANGED)
         {
             AccessibleEventObject aEvent;
             aEvent.EventId = AccessibleEventId::VISIBLE_DATA_CHANGED;