UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.110 Safari/537.36

Steps to reproduce the problem:
1. open the console
2. type: function bug() {debugger;}
3. then: bug(). The code breaks on 'debugger' instruction
5. on the console, type: new Function()

What is the expected behavior?
an object must be created

What went wrong?
the console returns: undefined

Did this work before? Yes Chrome 54 or 53

Chrome version: 57.0.2987.110  Channel: stable
OS Version: OS X 10.12.3
Flash Version: 

I have tested with an 'eval' instruction to check if it could be related to a CSP issue. But 'eval' instruction works well in that context.