Pull to refresh , list of items moving left side after pulling down list of items

Hi,
I am here with another query , and it is regarding pull to refresh please have look over the video .
https://drive.google.com/a/intellobuild.com/file/d/0B0KGDOvhWT3mTW9ZZU5ZRDFBd1k/view?usp=sharing

When user pull list of items down and release suddunlly copy of all items will move left hand side.
so why it is going to happened , Please provide me solution of this issue.

Regards
Shivam