Qtwebchannel standalone example not working

[2beers]

http://doc-snapshot.qt-project.org/qt5-5.4/qtwebchannel-standalone-example.html

On compilation I receive the following error:
@copy /y qwebchannel.js qwebchannel.js
The system cannot find the file specified.@

What seems to be the problem?

[ThatDude]

Did you try vova120880's suggestion "here":http://qt-project.org/forums/viewthread/51284/

[2beers]

thanks. now is working