Again, the error you describe happens in the completion source, before any code related to highlightLines even runs, so your focus on that option, along with various other irrelevant information, isn't really helping reproduce this issue at all. Contributor Author erosman commented Jun 29, 2021...
Even on a Windows OS browser, you likely can reduce your chances for infection by using a browser other than IE when online. I usually use Opera or Firefox, but you still have to use IE to view some sites properly. I have Opera set for very high security and use it for questionable ...