UserAgent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36

Steps to reproduce the problem:
1. open developer -> Sources
2. choose file in left tree
3. 

What is the expected behavior?
After choosing a file in the Sources tree developer shows content from this file.

What went wrong?
After choosing a file in the Sources tree developer shows content from another file. (wrong source code)
The tab label is correct but the content not.

Did this work before? Yes Version 49 and earlier

Chrome version: 51.0.2704.106  Channel: stable
OS Version: 6.1 (Windows 7, Windows Server 2008 R2)
Flash Version: Shockwave Flash 22.0 r0

I have tried to delete the cache,disable cache or use incognito mode but problem still exists.
 

Deleted: 2016-05-31 at 13-12-17.mp4 18.9 MB

2016-05-31 at 13-12-17.mp4 18.9 MB Download