[patch] Appwizard VCS extract method

[Kris Wong]

> >  QString AppWizardPlugin::createProject(const ApplicationInfo& info)
> >  {
> >      QFileInfo templateInfo(info.appTemplate);
> >      if (!templateInfo.exists())
> > -        return "";
> > +        return QString();
>
> This isn't really needed. QString() == "" in Qt4, unless you use
> QString::isNull() which is to be avoided by all means.

Is that true?  I would bet that

return "";

Initializes heap space, while

return QString();

Does not.

Kris Wong