jsp pageing problem
- by user93796
i am using the redy made paging tags.B But it give me a error of null pontinter exception.
the first page is displayed correctly.But when i click next it gives the error
<%@ taglib uri="http://jsptags.com/tags/navigation/pager" prefix="pg" %
<%
Iterator i = null;
Set tutorials = (Set ) request.getAttribute("tut_lst");
request.setAttribute("tut_lst",tutorials);
i = tutorials.iterator(); // error occus here
%
<%
while(i.hasNext())
{
Tutorials t = (Tutorials)i.next();
%
<BR> <a href ="down?tid=<%out.println(t.getUploadid() );%> "> <%out.println(t.getFilename()); %> </a></td>
</pg:item>
<%
}
%
<pg:first>
<a href="<%= pageUrl %>">[ (<%= pageNumber %>) |< Previous ]</a>
</pg:first>
<pg:prev>
<a href="<%= pageUrl %>">[ (<%= pageNumber %>) << Previous ]</a>
</pg:prev>
<pg:pages>
<a href="<%= pageUrl %>"><%= pageNumber %></a>
</pg:pages>
<pg:next>
<a href="<%= pageUrl %>">[ Next >> (<%= pageNumber %>) ]</a>
</pg:next>
<pg:last>
<a href="<%= pageUrl %>">[ Last >| (<%= pageNumber %>) ]</a>
</pg:last>
