docs: @Nonnull
    public static IHCConversionSettings createConversionSettings ()
    {
      // Create HTML without namespaces
      final HCConversionSettings aRealCS = HCSettings.getMutableConversionSettings ().getClone ();
      aRealCS.getMutableXMLWriterSettings ().setEmitNamespaces (false);
  
      // Remove any "HCCustomizerAutoFocusFirstCtrl" customizer for AJAX calls on
      // DataTables
      final IHCCustomizer aCustomizer = aRealCS.getCustomizer ();
      if (aCustomizer instanceof HCCustomizerAutoFocusFirstCtrl)
        aRealCS.setCustomizer (null);
      else
        if (aCustomizer instanceof HCCustomizerList)
          ((HCCustomizerList) aCustomizer).removeAllCustomizersOfClass (HCCustomizerAutoFocusFirstCtrl.class);
  
      return aRealCS;
    }