Graphical user interface

In the Portal Struts environment, you can use all the extended JSP tag libraries from the toolkit Struts Extensions but the URL-relevant tags, such as the Form tag, because the construction of URL for the two components are different.

In the toolkit Portal Struts Library, the following tags are overwritten: If you are using the Portal Struts Extensions, make sure in your JSP file, you have the correct .tld file defined, as follows:
<%@ taglib uri="/WEB-INF/btt-html.tld" prefix="btt" %>