COBCH1801 A set property cannot override a get property

A set property cannot override a get property.

In the following example, this error is returned for PropG1:

       class-id a public abstract.
       property-id PropG1 string abstract.
       getter.
       end property.
       end class.

       class-id b inherits type a.
       01 PropG1        string public property no get override.
       end class.