[Merge] lp:~artmello/webbrowser-app/webbrowser-app-statesaver into lp:webbrowser-app

[Arthur Mello]

It is not always created. Using an alias it does complain about currentWebview being a invalid id
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https://code.launchpad.net/~artmello/webbrowser-app/webbrowser-app-statesaver/+merge/226447
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~artmello/webbrowser-app/webbrowser-app-statesaver into lp:webbrowser-app.