Theme broken after move to new server?

[boekjevakantie]

my theme doesn't work anymore after transition from http://beta.boekjevakantie.nl to http://www.boekjevakantie.nl The errors in WP Admin Appearence/themes are:

Warning: uksort() [function.uksort]: The argument should be an array in /home/boekjevakantie/www/wp-admin/themes.php on line 65

Warning: array_slice() expects parameter 1 to be array, boolean given in /home/boekjevakantie/www/wp-admin/themes.php on line 86

Current Theme

by

All of this theme’s files are located in .

Available Themes


Warning: array_keys() [function.array-keys]: The first argument should be an array in /home/boekjevakantie/www/wp-admin/themes.php on line 174

Warning: natcasesort() [function.natcasesort]: The argument should be an array in /home/boekjevakantie/www/wp-admin/themes.php on line 175


Any suggestions?