Nem értem : Hiba lép fel egy form generálása közben

Array
(
    [mytinymce2__visibility] => Array
        (
            [#type] => fieldset
            [#title] => Visibility
            [#weight] => 0
            [#collapsible] => 1
            [#collapsed] => 
            [mytinymce2__visibility_rule] => Array
                (
                    [#type] => radios
                    [#title] => Convert elements to TinyMCE editor instances
                    [#weight] => 0
                    [#options] => Array
                        (
                            [0] => on every page except the below listed pages.
                            [1] => on only the below listed pages.
                        )
 
                    [#default_value] => 1
                )
 
            [mytinymce2__visibility_pages] => Array
                (
                    [#type] => textarea
                    [#title] => Pages
                    [#weight] => 1
                    [#default_value] => node/*
user/*
comment/*
                    [#description] => Enter one page per line as Drupal paths. The '*' character is a wildcard. Example paths are '<em>blog</em>' for the blog page and <em>blog/*</em> for every personal blog. <em>&lt;front&gt;</em> is the front page. If the PHP-mode is chosen, enter PHP code between . Note that executing incorrect PHP-code can break your Drupal site.
                )
 
            [mytinymce2__visibility_elements] => Array
                (
                    [#type] => textarea
                    [#title] => Elements to be convert
                    [#weight] => 2
                    [#description] => Enables you to specify a comma seperated list of element's ids which will be rendered using this profile. These elements can be any kind for example textareas or divs.
                    [#default_value] => edit-log,
edit-body
                )
 
        )
 
    [mytinymce2__submit1] => Array
        (
            [#type] => submit
            [#value] => Save the profile's modifications...
            [#weight] => 10001
        )
 
)

$result = drupal_get_form("mytinymce2__form",$form);