Entity was referenced but not declared

Question

In my xml file of Spring MVC application for using tiles, I have written the following -

Answer 1

You either need to declare those entities, or replace them with a hex or decimal equivalent. I'm assuming what the characters are supposed to be for diams and reg; you may need to change them.

Example of declaring the entities:

]>

    
    

Example of replacing the entities:

You can use the XHTML DTDs as a reference for entities: http://www.w3.org/TR/xhtml1/dtds.html#h-A2