function __($param1,$param2){}

$customFields = array(
		array(
                "name"          => "some_name",
                "title"         => __("some Title","text_domain"),// ERROR OCCUR
                "description"   => "Some Desctiption Text",
                "type"          => "k_upload",
                "scope"         =>  array( "post" ),
                "capability"    => "edit_post"
            ),
         );