The contents of my struts-config are...
.................................
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!--
Licensed to the Apache Software Foundation (ASF) under one or
more... etc
-->
<!DOCTYPE struts-config PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration
1.3//EN"
"http://struts.apache.org/dtds/struts-config_1_3.dtd";>
<!--
This is a blank Struts configuration file with an example.. etc
-->
<struts-config>
<!-- ================================================ Form Bean
Definitions -->
<form-beans>
<form-bean name="personDataForm" type="com.pdata.PersonData"/>
</form-beans>
<!-- ========================================= Global Exception
Definitions -->
<global-exceptions />
<!-- =========================================== Global Forward
Definitions -->
<global-forwards>
<!-- Default forward to "Welcome" action -->
<!-- Demonstrates using index.jsp to forward -->
<forward name="welcome" path="/Welcome.do" />
</global-forwards>
<!-- =========================================== Action Mapping
Definitions -->
<action-mappings>
<!-- Default "Welcome" action -->
<!-- Forwards to Welcome.jsp -->
<action path="/Welcome" forward="/pages/Welcome.jsp" />
<action path="/PersonData" forward="/pages/personData.jsp" />
<action path="/Results" type="com.pdata.PersonDataAction"
name="personDataForm"
scope="request"
input="/pages/personData.jsp">
<forward name="success" path="/pages/results.jsp" />
<forward name="failed" path="/pages/error.jsp" />
</action>
</action-mappings>
<!-- ======================================== Message Resources
Definitions -->
<message-resources parameter="MessageResources" />
</struts-config>
.................................
-----Original Message-----
From: Alexandru BARBAT [mailto:[EMAIL PROTECTED]
Sent: 25 January 2008 10:14
To: Struts Users Mailing List
Subject: Re: Noddy struts problem: java.lang.NullPointerException:
Module 'null' not found
It seems to be a problem of xml syntax in 'struts-config.xml'. You could
post the content of struts-config.xml.
You could refactoring a little(for now) your file structure
and move all *.java into /src/com/pdata. (but it has nothing with your
error)
----- Original Message -----
From: "James Cockrill" <[EMAIL PROTECTED]>
To: "Struts Users Mailing List" <user@struts.apache.org>
Sent: Friday, January 25, 2008 11:17 AM
Subject: RE: Noddy struts problem: java.lang.NullPointerException:
Module
'null' not found
> Alexandru, thanks for the reply.
>
> I've changed my form-bean config to match the suggestion below,
however
> I'm still getting the following error:
>
>
> SEVERE: Servlet /Struts Taster threw load() exception
> javax.servlet.UnavailableException: Parsing error processing resource
> path jndi:/localhost/Struts Taster/WEB-INF/struts-config.xml
>
> I wonder if my folder structure is the problem? It looks a bit like:
>
> /ant
> /build.xml (main build xml that I use to clean the project from
> tomcat and copy files over to the webapps directory)
> /src/com/pdata
> /PersonData.java
> /PersonDataAction.java
> /Webroot
> /pages
> /error.jsp
> /personData.jsp
> /results.jsp
> /Welcome.jsp
> /WEB-INF
> /classes
> /com/pdata
> /PersonData.class
> /PersonDataAction$Forwards.class
> /PersonDataAction.class
> /MessageResources.properties
> /lib (bunch of library files, can define these if
> needed?)
> /src
> /java/MessageResources.properties
> /build.xml (supplied by struts-blank and not
> used)
> /README.txt
> /struts-config.xml
> /validation.xml
> /web.xml
> /index.jsp
>
>
> If there's any other useful information I can provide, please let me
> know. Thanks for the help so far
>
> Thanks
>
> Jamie
>
>
> -----Original Message-----
> From: Alexandru BARBAT [mailto:[EMAIL PROTECTED]
> Sent: 24 January 2008 16:25
> To: Struts Users Mailing List
> Subject: Re: Noddy struts problem: java.lang.NullPointerException:
> Module 'null' not found
>
> hi,
> You don't have to define properties form in struts-config when you use
> classic ActionForm.
>
> it will be enough :
> ...
> <form-bean name="personDataForm" type="com.pdata.PersonData"/>
> ...
>
> ----- Original Message -----
> From: "James Cockrill" <[EMAIL PROTECTED]>
> To: <user@struts.apache.org>
> Sent: Thursday, January 24, 2008 6:07 PM
> Subject: Noddy struts problem: java.lang.NullPointerException: Module
> 'null'
> not found
>
>
> > Dear All,
> >
> > I've been trying to set up a little struts app to play with some
> actions
> > and whatnot and just as a little exercise and I seem to have rather
> > stumped myself. Essentially I'm getting a
> > java.lang.NullPointerException: Module 'null' not found. Exception
> when
> > I deploy to Tomcat.
> >
> > However as far as I've figured out, the problem is to do with my
> struts
> > config as a little further up the stacktrace there is:
> >
> > SEVERE: Servlet /Struts Taster threw load() exception
> > javax.servlet.UnavailableException: Parsing error processing
resource
> > path jndi:/localhost/Struts Taster/WEB-INF/struts-config.xml
> >
> > I think I've narrowed it down to a form-bean definition. My
> > spring-config for the form-bean is essentially:
> >
> > <form-bean name="personDataForm" type="com.pdata.PersonData">
> > <form-property name="firstname" type="java.lang.String"
> > />
> > <form-property name="lastname" type="java.lang.String"
> > />
> > <form-property name="address" type="java.lang.String" />
> > <form-property name="telephoneNumber"
> > type="java.lang.String" />
> > </form-bean>
> >
> > And 'PersonData' is defined as such...
> >
> > package com.pdata;
> >
> > import org.apache.struts.action.ActionForm;
> >
> > public class PersonData extends ActionForm {
> > private String firstname = null;
> > private String lastname = null;
> > private String address = null;
> > private String telephoneNumber = null;
> >
> > with getters and setters for each field.
> >
> > I'm fairly sure it's this formbean definition as when I comment it
> out,
> > I get through to the default welcome page just fine. Interestingly,
> one
> > of my action-mapping entries is:
> >
> > <action path="/PersonData" forward="/pages/personData.jsp" />
> >
> > <action path="/Results" type="com.pdata.PersonDataAction"
> > name="personDataForm"
> > scope="request"
> > input="/pages/personData.jsp">
> > <forward name="success" path="/pages/results.jsp" />
> > <forward name="failed" path="/pages/error.jsp" />
> > </action>
> >
> > Now, if I change personDataForm's form-bean definition and remove
the
> > 'com.pdata.' part of it, then the app builds within tomcat and
> deploys,
> > however if I hit /PersonData.do in my browser, I get:
> > javax.servlet.ServletException: Cannot retrieve definition for form
> > bean: "personDataForm" on action: "/Results", which I guess it means
> it
> > can't compile the form bean definition as it can't find the bean.
> >
> > Commenting out the form-properties has no effect. I'm presuming that
> > I've done something (fairly elementary) wrong. Hopefully this'll be
> easy
> > for someone to diagnose. Please let me know if you require more
> > information
> >
> > Thanks,
> >
> > Jamie
> >
> > PS, I based most of what I've done on the tutorial at
> > http://www.abqswt.com/tutorials/basicStruts/index.php
> >
> > However I have deviated in a few places as it seems to do a few
> strange
> > things unnecessarily (like manually copying files about willy
nilly).
> >
> >
> >
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> >
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