Error in file tree "Notice: Undefined variable: root in synchi/php/tree.php

The editor itself seems pretty good but when i define WP_DEBUG to be true in the wp-config the file tree looks as detailed below.

Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 35

Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 36

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 43
    adventure

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 43
    Emerge-Tantra

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 43
    Emerge-Tantra-adventure

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocsTHe /Emerge/wp-content/plugins/synchi/php/tree.php on line 43
    responsive

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 43
    spun

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 43
    twentyeleven

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 42

    Notice: Undefined variable: root in /homepages/45/d363471913/htdocs/Emerge/wp-content/plugins/synchi/php/tree.php on line 43
    twentytwelve

https://www.ads-software.com/extend/plugins/synchi/