Inspector hangs if try to call from Console

* **Version**: 8.0.0 (seems all before)
* **Platform**: Linux 4.10.0-20-generic Ubuntu x86_64

1. Simply run process with function, accessible from global namespace
2. Set breakpoint inside this function.
3. Call this function from "Console"
4. Press "Next step"
5. Inspector hangs with message "Debugger paused", not interactive more.