Function in the class extended from Walker_Category class error on PHP 7

[S-mardii]

jeo/inc/admin/admin-page-framework.php

Line 2607 in bc70004

function start_el( &$strOutput, $oCategory, $intDepth, $arrArgs ) {

There is an error with this function once installing the them on PHP 7.

This should be updated to function start_el( &$strOutput, $oCategory, $intDepth = 0, $arrArgs = array(), $intID = 0) {

Related to #87 #82