Submit All process is cashed, user unable to cancel it and make Submit selected items
Steps to reproduce:
1. Log in to the application as admin
2. Create any web project.
3. Create any content - 3 or more items.
4. Click on Submit All icon in the My Sandbox.
5. Click on Cancel button on the Submit Items screen.
6. Click on Submit icon for any content in the My Sandbox.
7. Check list of items which will be submitted.
Expected result: Only chosen item should present in the list on Submit Items page.
Actual result: All modified items are present in the list. After logout/login user able to submit any of modified item.