1.Bring a DXP 7.3 bundle online
2. Create a Widget page and deploy the RSS Publisher widget onto the page
3. Add the BBC-World RSS feed: http://feeds.bbci.co.uk/news/world/rss.xml to the widget
4. Confirm that all of the entries are expanded (there are 5 entries by default and 8 entries set to be expanded by default)
5. Adjust the "# of Expanded Entries Per Feed" to 0
The RSS Publisher widget shows 1 more Entry than is configured both by default and after updating the entries value.
When 0 is entered the following message appears "Only integers greater than or equal to 1 are allowed.".