protected void encodeOptionalNativeAttr(final WidgetBuilder wb, final String attrName, final Object value)
                throws IOException {
        if (value != null) {
            wb.nativeAttr(attrName, value.toString());
        }
    }
protected void encodeOptionalNativeAttr ( final WidgetBuilder wb , final String attrName , final Object value ) throws IOException { if ( value != null ) { wb . nativeAttr ( attrName , value . toString ( ) ) ; } }
Encodes an optional native attribute (unquoted).

@param wb the WidgetBuilder to append to
@param attrName the attribute name
@param value the value
@throws IOException