Class HTMLPageBuilder inherits after PageBuilder (abstract class).
Class PageBuilder is associated with a FormPage class, so in FormPage class there is an attribute :
public PageBuilder thePageBuilder;
In one of the methods of the class, the attribute is instanciated as follows:
During compilation I get an error, because further in the code thePageBuilder object uses the methods from HTMLPageBuilder class, which there are not in PageBuilder class.
FormPage.java:63: cannot resolve symbol
symbol : method getXSL ()
location: class XmlVer.PageBuilder