Analyze Site Structure error

[Tandiono.com]

Im getting this error on "Analyze Site Structure" :

Code Select Expand

Warning:  ksort() expects parameter 1 to be array, null given in /home/xx/public_html/sitemap/pages/page-analyze.inc.php(2) : eval()'d code on line 55

Warning:  Invalid argument supplied for foreach() in /home/xx/public_html/sitemap/pages/page-analyze.inc.php(2) : eval()'d code on line 57

[XML-Sitemaps Support]

Hello,

this can happen if you open "Analyze" page before sitemap is generated, please try to create sitemap first.

Im getting this error on "Analyze Site Structure" :

Code Select Expand

Warning:  ksort() expects parameter 1 to be array, null given in /home/xx/public_html/sitemap/pages/page-analyze.inc.php(2) : eval()'d code on line 55

Warning:  Invalid argument supplied for foreach() in /home/xx/public_html/sitemap/pages/page-analyze.inc.php(2) : eval()'d code on line 57