So, anyway, I tried to click "yes" to the question about the usefulness of that article since it was, obviously, useful... but I got this message as a popup
:
![Frown](https://apolyton.net/core/images/smilies/frown.gif)
Object reference not set to an instance of an object. We are experiencing technical problems. Sorry for the inconvenience. We are still interested in hearing your comments if you have time to provide your feedback. You can do one of two things. You can close this window, refresh your browser, and submit your comments. Or, you can try later.
Thank you.
The editors of At Home and At Work
Thank you.
The editors of At Home and At Work
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