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For a correct operation of this app, you must change the key value "ApplicationId" in the "RoutesOfContacts/Config.xml" file by your Bing Maps Application Key.

If you still don't have a Bing Maps Application Key, get it now at https://www.bingmapsportal.com/ and replace your key value "ApplicationId" in the "RoutesOfContacts/Config.xml" file.