I tried to use display-tag to show tables in my little project and it works well.
However,a problem occured when I tried to make use of Auto-paging in my struts Tiles.


I put one page displaying table using display-tag into my one of my Layout.jsp and the first page can display properly.The problem comes when I clicked the "next"-page-button.
The exception is:
javax.servlet.ServletException: Error - tag.getAsString : component context is not defined. Check tag syntax
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:848)
org.apache.jasper.runtime.PageContextImpl.handlePageException (PageContextImpl.java:781)
org.apache.jsp.tiles.layouts.Layout_jsp._jspService(org.apache.jsp.tiles.layouts.Layout_jsp:107)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service (HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
org.apache.jasper.servlet.JspServlet.service (JspServlet.java:241)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
com.eam.filters.CharsetEncodingFilter.doFilter(CharsetEncodingFilter.java:27)

And I am sure the  CharsetEncodingFilter is right.

What should I do if I hold on struts 1.2 and Tiles?

Thanks a lot!

                                                                                                                                     A freshman to display-tag
                                                    China





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