TypeError Object
(
    [message:protected] => array_key_exists(): Argument #2 ($array) must be of type array, Zend_Registry given
    [string:Error:private] => 
    [code:protected] => 0
    [file:protected] => /home/httpd/lib/mikedang.com/classes/Zend/Registry.php
    [line:protected] => 206
    [trace:Error:private] => Array
        (
            [0] => Array
                (
                    [file] => /home/httpd/lib/mikedang.com/classes/Zend/Registry.php
                    [line] => 145
                    [function] => offsetExists
                    [class] => Zend_Registry
                    [type] => ->
                    [args] => Array
                        (
                            [0] => db
                        )

                )

            [1] => Array
                (
                    [file] => /home/httpd/lib/mikedang.com/classes/Db.php
                    [line] => 27
                    [function] => get
                    [class] => Zend_Registry
                    [type] => ::
                    [args] => Array
                        (
                            [0] => db
                        )

                )

            [2] => Array
                (
                    [file] => /home/httpd/v4.mikedang.com/rpc/content/work/index.php
                    [line] => 13
                    [function] => getInstance
                    [class] => App_Db
                    [type] => ::
                    [args] => Array
                        (
                            [0] => mikedang_core
                        )

                )

            [3] => Array
                (
                    [file] => /home/httpd/v4.mikedang.com/work/index.php
                    [line] => 13
                    [args] => Array
                        (
                            [0] => /home/httpd/v4.mikedang.com/rpc/content/work/index.php
                        )

                    [function] => include_once
                )

        )

    [previous:Error:private] => 
)

Oopsie