Forgot Password button creates error (1.5.2)

Hi there,

when hitting the forgot password button in invoiceplane 1.5.2 the following error message is displayed.
Other email works fine via smtp.

Cheers jens

Error messages:

A PHP Error was encountered

Severity: Notice

Message: Undefined property: CI::$email

Filename: MX/Controller.php

Line Number: 59

Backtrace:

File: /var/www/html/ip/application/third_party/MX/Controller.php
Line: 59
Function: _error_handler

File: /var/www/html/ip/application/modules/sessions/controllers/Sessions.php
Line: 199
Function: __get

File: /var/www/html/ip/index.php
Line: 327
Function: require_once

Fatal error: Call to a member function print_debugger() on null in /var/www/html/ip/application/modules/sessions/controllers/Sessions.php on line 199
A PHP Error was encountered

Severity: Error

Message: Call to a member function print_debugger() on null

Filename: controllers/Sessions.php

Line Number: 199

Backtrace:

https://development.invoiceplane.com/browse/IP-534