[Dspace-general] Communities list in navigation bar

[Héctor Garcia Peris]

Problem solved. It was a problem with postgres and the memory in the 
server.

It works fine this code.

Thanks.

Héctor Garcia Peris escribió:
> Hello,
>
> I want to have a list of communities in my navigator bar in the same way 
> that I have in the home page. I tried to reuse the code in home.jsp page 
> in the navbar-default.jsp file. But the problem is that when I try to 
> get the communities attribute with this commands:
>
> 140: <%@ page import="org.dspace.content.Community" %>
> 141: <%
> 142:    Community[] communities = (Community[]) 
> request.getAttribute("communities");
> 143:    if (communities.length != 0)
> 144:    {
> 145:%>
>
> I get a java.lang.NullPointerException in line 143. That is because the 
> communities attribute is not instanced in this file, but it's instanced 
> in the home.jsp page. Is there any way to get the communities in the 
> navbar-default.jsp file?
>
> Thanks.
>
>   

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Héctor Garcia Peris
Dpto. Informática
Instituto Valenciano de Investigaciones Económicas S.A. (Ivie) 
C/ Guardia Civil, 22 esc-2 1º 46020 - Valencia (Spain) 
Tfno.: +34 - 963190050 / +34 - 963930816 
Fax.: +34 - 963190055 / +34 - 963930856 
e-mail: hector.garcia at ivie.es 
Web: http://www.ivie.es
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