I am using Operations Dashboard with Portal for ArcGIS. When I create a hyperlink in the Feature Details widget, every time I use the '&' symbol, the widget refuses to accept the hyperlink. If I display the entire hyperlinked url and then go back and type in each '&' symbol then the letters after the symbol and before another symbol are removed in the details display. The widget does not have a problem with the '?' or '=' symbols.
For example this:

Changes to this:

Any assistance will be appreciated. I have used hyperlinks many times but never before have run into this particular problem.