Issue in Extract Structured Data in ACME workitems page

Hi,
Issue in Extract Structured Data in ACME workitems page. After Last page it cannot able to recognize
After 11 th page ie last page , the workflow abends . Till that point it can able to retrieve.

When u run this workflow u can see BOT behaviour. Can anyone identify solution.It cannot able to understand the end of pages.
System1_ExtractWorkitems.xaml (11.4 KB)

Can anyone help me regarding this issue . My Extraction Code is working in my friend Machine and not in my machine. It is abending in the last pages
May be i need to do any package updation in my machine. I m using Windows 2007 O/S
Will Uipath does not support
Assignment1.xaml (15.2 KB)