tdf#98169 - Cross reference tab filter releases filter when refocused

Change-Id: Id77fad1dd84a4ea18ac69eeb6aaee39042017b6d
Reviewed-on: https://gerrit.libreoffice.org/22681Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

sw/source/ui/fldui/fldref.cxx

@@ -383,7 +383,8 @@ IMPL_LINK_NOARG_TYPED(SwFieldRefPage, TypeHdl, ListBox&, void)
         sal_uInt16 nTypeId = (sal_uInt16)reinterpret_cast<sal_uLong>(m_pTypeLB->GetEntryData(GetTypeSel()));
 
         // fill selection-ListBox
-        UpdateSubType();
+        OUString sFilter = comphelper::string::strip(m_pFilterED->GetText(), ' ');
+        UpdateSubType(sFilter);
 
         bool bName = false;
         nFieldDlgFormatSel = 0;