Damien, Did you import the struts tags, if not the tags cannot be interpreted and you will have the message from "Error" from logic not present will always be printed.
Regards Raj -----Original Message----- From: Damien VIEL [mailto:[EMAIL PROTECTED]] Sent: Friday, May 24, 2002 12:56 PM To: Struts Users Mailing List Subject: Re: Pb : request.SetAttribute() from Action Hi, With the List I have the following error: java.lang.NullPointerException at action.MyAction.perform(MyAction.java:50) Thanks Dams ----- Original Message ----- From: "Galbreath, Mark" <[EMAIL PROTECTED]> To: "'Struts Users Mailing List'" <[EMAIL PROTECTED]> Sent: Friday, May 24, 2002 6:34 PM Subject: RE: Pb : request.SetAttribute() from Action > First, don't type proj as an ArrayList; it should be a List. > > Second, if what is happening is as you say, proj == null. Check what you > are putting into it. > > Mark > > -----Original Message----- > From: Damien VIEL [mailto:[EMAIL PROTECTED]] > Sent: Friday, May 24, 2002 12:25 PM > > Hi, > I've many problem to put a ArrayList from my Action in the request. > -------------------------------------------------------------------------- -- > ----------- > By doing for example in my Action Class : > ArrayList proj = new ArrayList(); > proj.add(new LabelValueBean("name", "id")); > request.setAttribute("projects", proj); > return (mapping.findForward("success")); > -------------------------------------------------------------------------- -- > ----------- > In my JSP if I try this : > <%@ page language="java" %> > <%@ taglib uri="/WEB-INF/tld/app.tld" prefix="app" %> > <%@ taglib uri="/WEB-INF/tld/struts-html.tld" prefix="html" %> > <%@ taglib uri="/WEB-INF/tld/struts-bean.tld" prefix="bean" %> > <%@ taglib uri="/WEB-INF/tld/struts-logic.tld" prefix="logic" %> > > <logic:present name="projects" scope="request"> > <logic:iterate name="projects" id="proj" scope="request" > type="LabelValueBean"> > <bean:write name="proj" property="label"/> > <bean:write name="proj" property="value"/> > </logic:iterate> > </logic:present> > > <logic:notPresent name="projects" scope="request"> > Error > </logic:notPresent> > ------------------------------------------------------------------------- -- > ------------ > I have allays the "notPresent" message > > I can not fint the solution !! > Deos it comes from the Struts-config.xml, form the fact that i'm use the > Template TagLib ?? > > Please Help > Thanks All > > Dams > Dams > > > -- > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: > <mailto:[EMAIL PROTECTED]> > > -- > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> > > -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
