Use indexed getToken()

Change-Id: I7ba78cc8ecf7d2ecface0e69dcacc9bae869c7e6
Reviewed-on: https://gerrit.libreoffice.org/67335
Tested-by: Jenkins
Reviewed-by: Matteo Casalin <matteo.casalin@yahoo.com>

sw/source/core/fields/docufld.cxx

@@ -1365,9 +1365,10 @@ void SwHiddenTextField::Evaluate(SwDoc* pDoc)
 #if HAVE_FEATURE_DBCONNECTIVITY
             if( pMgr)
             {
+                sal_Int32 nIdx{ 0 };
                 OUString sDBName( GetDBName( sTmpName, pDoc ));
-                OUString sDataSource(sDBName.getToken(0, DB_DELIM));
-                OUString sDataTableOrQuery(sDBName.getToken(1, DB_DELIM));
+                OUString sDataSource(sDBName.getToken(0, DB_DELIM, nIdx));
+                OUString sDataTableOrQuery(sDBName.getToken(0, DB_DELIM, nIdx));
                 if( pMgr->IsInMerge() && !sDBName.isEmpty() &&
                     pMgr->IsDataSourceOpen( sDataSource,
                                                 sDataTableOrQuery, false))