private void mapUpButtonActionPerformed(
     java.awt.event.ActionEvent evt) // GEN-FIRST:event_mapUpButtonActionPerformed
     { // GEN-HEADEREND:event_mapUpButtonActionPerformed
   commitTableEdits();
   MappingRulesModel model = (MappingRulesModel) mapTable.getModel();
   int selrow = mapTable.getSelectedRow();
   model.moveRowUp(selrow);
   mapTable.getSelectionModel().clearSelection();
   mapTable.getSelectionModel().addSelectionInterval(selrow - 1, selrow - 1);
 } // GEN-LAST:event_mapUpButtonActionPerformed