php warning in Permission section

Hi Josie,
I have not touched the Permission section for quite some time after my initial setup. Just now I have to go in change a few permissions. But it gives me a bunch of warnings. I copied a first few here. Please advise. Thanks.

Warning: get_object_vars() expects parameter 1 to be object, array given in /mypath/wp-content/plugins/entrywizard/includes/ewz-admin-permissions.php on line 73 
Warning: array_map(): Expected parameter 2 to be an array, null given in /mypath/wp-content/plugins/entrywizard/includes/ewz-admin-permissions.php on line 73 
Warning: array_search() expects parameter 2 to be array, null given in /mypath/wp-content/plugins/entrywizard/includes/ewz-admin-permissions.php on line 75 
Warning: array_search() expects parameter 2 to be array, null given in /mypath/wp-content/plugins/entrywizard/includes/ewz-admin-permissions.php on line 75 
Warning: array_search() expects parameter 2 to be array, null given in /mypath/wp-content/plugins/entrywizard/includes/ewz-admin-permissions.php on line 75 
Warning: array_search() expects parameter 2 to be array, null given in /mypath/wp-content/plugins/entrywizard/includes/ewz-admin-permissions.php on line 75 
Warning: array_search() expects parameter 2 to be array, null given in /mypath/wp-content/plugins/entrywizard/includes/ewz-admin-permissions.php on line 75 
Warning: array_search() expects parameter 2 to be array, null given in /mypath/wp-content/plugins/entrywizard/includes/ewz-admin-permissions.php on line 75 
Warning: array_search() expects parameter 2 to be array, null given in /mypath/wp-content/plugins/entrywizard/includes/ewz-admin-permissions.php on line 75 
Warning: array_search() expects parameter 2 to be array, null given in /mypath/wp-content/plugins/entrywizard/includes/ewz-admin-permissions.php on line 75