122027: Fixed crash when processing .uno:NumberType command.

Reported by:  Ariel Constenla-Haile
Patch by:  Ariel Constenla-Haile
Review by: Andre Fischer

sc/source/ui/view/formatsh.cxx

@@ -1105,9 +1105,12 @@ void ScFormatShell::ExecuteNumFormat( SfxRequest& rReq )
             break;
 
         case SID_NUMBER_TYPE_FORMAT:
+            if ( pReqArgs )
+            {
+                const SfxPoolItem* pItem;
+                if ( pReqArgs->GetItemState( nSlot, sal_True, &pItem ) == SFX_ITEM_SET )
                 {
-                SfxInt16Item aFormatItem((const SfxInt16Item&)rReq.GetArgs()->Get(nSlot));
-                sal_uInt16 nFormat = aFormatItem.GetValue();
+                    sal_uInt16 nFormat = ((SfxInt16Item *)pItem)->GetValue();
                     switch(nFormat)
                     {
                     case 0:
@@ -1145,6 +1148,7 @@ void ScFormatShell::ExecuteNumFormat( SfxRequest& rReq )
                     }
                     rReq.Done();
                 }
+            }
             break;
 
         default: