title: Angular 7 application having issue with ngx-device-detector.js
body: <p>I am trying to run the application with following version</p>
  <p><a href="https://i.stack.imgur.com/wBngJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/wBngJ.png" alt="enter image description here" /></a></p>
  <p>Giving the following exception in console when I try to run the application and the application stopped in the busyindicator page only
  <a href="https://i.stack.imgur.com/7IU5q.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/7IU5q.png" alt="enter image description here" /></a></p>
  <p>I tried everything uninstalling and reinstalling the node_Modules. Deleting Package-lock.json and install the npm install  still not working.</p>
  <p>My machine used to have angular 10 version I downgraded it also but still not working</p>