The entity name must immediately follow the '&' in the entity referenceProblem
Some applications fail and the error displayed is: The entity name must immediately follow the '&' in the entity reference.Cause
The web applications internally work with the data. On certain conditions, the data could interfere with the interface rendering the data itself. On this case, the data that contains and & that is not translated to the equivalent web escaped code, and it could breaks the user interface HTML.
The solution to your issue is to set to true the following properties: