Stamps series "9th definitive issue"

Notice (8): Undefined index:  [APP/plugins/file_upload/views/helpers/file_upload.php, line 450]
Code | Context
         */
        function _createImage(){
            $this->_getImageInfo();
$type	=	null
RResizeImage::_getImageInfo() - APP/plugins/file_upload/views/helpers/file_upload.php, line 450
RResizeImage::_createImage() - APP/plugins/file_upload/views/helpers/file_upload.php, line 459
RResizeImage::setImage() - APP/plugins/file_upload/views/helpers/file_upload.php, line 361
RResizeImage::__construct() - APP/plugins/file_upload/views/helpers/file_upload.php, line 340
FileUploadHelper::_resizeImage() - APP/plugins/file_upload/views/helpers/file_upload.php, line 255
FileUploadHelper::_getImageByName() - APP/plugins/file_upload/views/helpers/file_upload.php, line 232
FileUploadHelper::image() - APP/plugins/file_upload/views/helpers/file_upload.php, line 116
include - APP/views/cols/view.ctp, line 63
View::_render() - CORE/cake/libs/view/view.php, line 736
View::render() - CORE/cake/libs/view/view.php, line 431
Controller::render() - CORE/cake/libs/controller/controller.php, line 909
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 207
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 171
[main] - APP/webroot/index.php, line 83