PHP application fix issues

PHP application fix issues

Cancelled

Job Description

I've got an application realized in CodeIgniter (http://www.bestdoc4u.com/). I've found some PHP errors and I want to solve them:

* page "history/index":
PHP ERROR
Message: Undefined index: status
Filename: controlles/history.php
Line NUmber: 47

* page "orders/delete_article/...":
PHP ERROR
Message: Trying to get property of non-object
Filename: models/order_model.php
Line NUmber: 244

PHP ERROR
Message: Canot modify header information - headers already sent by (output started at /public_html/system/core/Exceptions.php:185)
Filename: helpers/url_helper.php
Line NUmber: 546

* page "orders/create_note"
PHP ERROR
Message: Undefinied index: ids
Filename: controllers/orders.php
Line NUmber: 627

* page "orders/pdf..."
PHP ERROR
Message: Undefinied variable: company_info
Filename: orders/node_form.php
Line NUmber: 20