the name of the application that should be mapped to a #GAppInfo; if %NULL is used then the default application for the MIME type is used
Return: the newly created #GAppInfo, or %NULL. In case of error, @error will be set either with a %GTK_RECENT_MANAGER_ERROR or a %G_IO_ERROR
GException on failure.
Creates a #GAppInfo for the specified #GtkRecentInfo