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	for user@struts.apache.org; Thu, 31 Dec 2009 07:53:52 -0800
Message-ID: <26979597.post@talk.nabble.com>
Date: Thu, 31 Dec 2009 07:53:52 -0800 (PST)
From: bberken <bberkenpas@mainstreamdata.com>
To: user@struts.apache.org
Subject: Re: Struts 2.0 to 2.1 Migration problem
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"Can you post your web.xml, particularly the section that defines the
Struts filters? "

my web.xml:

<web-app xmlns=3D"http://java.sun.com/xml/ns/j2ee"
=09xmlns:xsi=3D"http://www.w3.org/2001/XMLSchema-instance"
=09xsi:schemaLocation=3D"http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
=09version=3D"2.4">
=09=09=09=09
=09<display-name>TestApp</display-name>
=09<description>TestApp.</description>
=09
=09<welcome-file-list>
=09=09<welcome-file>/pages/index.jsp</welcome-file>
=09</welcome-file-list>
=09
=09<error-page>
=09=09<exception-type>java.lang.Exception</exception-type>
=09=09<location>/WEB-INF/jsp/Error.jsp</location>
=09</error-page>
=09
=09<context-param>
=09=09<description>This context parameter specifies the name and location=
=20
=09=09of the Spring root application context file.</description>
=09=09<param-name>contextConfigLocation</param-name>
=09=09<param-value>classpath*:applicationContext*.xml</param-value>
=09</context-param>

=09<context-param>
=09=09<description>This context parameter specifies the name and location=
=20
=09=09of the Tiles Definitions file.</description>
=09=09<param-name>org.apache.tiles.DEFINITIONS_CONFIG</param-name>
=09=09<param-value>/WEB-INF/classes/tiles-defs.xml</param-value>
=09</context-param>

     <session-config>
      <session-timeout>20</session-timeout>=20
    </session-config>  =20
 =20
    <filter>
=09=09<filter-name>encodingFilter</filter-name>
=09
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filte=
r-class>=09
=09=09<init-param>
=09=09=09<param-name>encoding</param-name>
=09=09=09<param-value>UTF-8</param-value>
=09=09</init-param>=09
=09=09<init-param>
=09=09=09<param-name>forceEncoding</param-name>
=09=09=09<param-value>true</param-value>
=09=09</init-param>
=09</filter>
=09<filter>
=09=09<filter-name>openSessionInViewFilter</filter-name>
=09
<filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewF=
ilter</filter-class>
=09</filter>

=09<filter>
=09=09<filter-name>filterDispatcher</filter-name>
=09
<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
=09</filter>

=09<filter-mapping>
       <filter-name>encodingFilter</filter-name>
       <url-pattern>/*</url-pattern>
    </filter-mapping>
=09
=09<filter-mapping>
=09=09<filter-name>openSessionInViewFilter</filter-name>
=09=09<url-pattern>/*</url-pattern>
=09</filter-mapping>
=09
=09<filter-mapping>
=09=09<filter-name>filterDispatcher</filter-name>
=09=09<url-pattern>/*</url-pattern>
=09</filter-mapping>

=09<listener>
   =20
<listener-class>org.springframework.web.context.ContextLoaderListener</list=
ener-class>
=09</listener>
=09<listener>
=09
<listener-class>org.apache.struts2.tiles.StrutsTilesListener</listener-clas=
s>
=09</listener>
=09

</web-app>

"Also, can you post the configuration of this
global error result?"

struts.xml global-results:

              <global-results>
=09=09   <result name=3D"accessDenied" type=3D"dispatcher">accessDenied.jsp=
</result>
=09=09    <result name=3D"loginLimit"
type=3D"dispatcher">loginLimitCheck.jsp</result>
=09=09    <result name=3D"loginExpiered"
type=3D"dispatcher">loginExpiered.jsp</result>
=09=09    <result name=3D"loginDisabled"
type=3D"dispatcher">loginDisabled.jsp</result>
=09=09    <result name=3D"loginIncorrect"
type=3D"dispatcher">loginIncorrect.jsp</result>
=09=09    <result name=3D"notloggedin" type=3D"dispatcher">/login.jsp</resu=
lt>
=09=09    <result name=3D"notloggedintype2"
type=3D"dispatcher">/logintemplate2.jsp</result>
=09=09=09<result name=3D"error" type=3D"dispatcher">/WEB-INF/jsp/Error.jsp<=
/result>
=09=09=09<result name=3D"success" type=3D"redirectAction">default</result>
=09=09</global-results>
=09
=09=09<global-exception-mappings>
=09=09=09<exception-mapping exception=3D"java.lang.Throwable" result=3D"err=
or"/>=20
=09=09</global-exception-mappings>


On Wed, Dec 30, 2009 at 7:49 PM, bberken <bberkenpas@mainstreamdata.com>
wrote:
>
> I've attempted to update our application from struts 2.0.6 to 2.1.6 (also
> using tiles 2.0.6) and am running into problems - I have a global error
> result defined as a jsp inside my WEB-INF dir:
>
>
> =C2=A0....
> /WEB-INF/jsp/Error.jsp
>
>
>
> and rendering of this jsp (and any jsp inside my WEB-INF) is failing on
> any
> tags inside that jsp. I receive a nullpointerexception:
>
> java.lang.NullPointerException
>
> =C2=A0 =C2=A0 =C2=A0 =C2=A0at
> org.apache.struts2.views.jsp.ComponentTagSupport.doStartTag(ComponentTagS=
upport.java:49)
>
> =C2=A0 =C2=A0 =C2=A0 =C2=A0at
> org.apache.jsp.WEB_002dINF.jsp.Error_jsp._jspx_meth_s_005finclude_005f0(E=
rror_jsp.java:143)
>
>
> And debugging into ComponentTagSupport shows that the line:
>
> Container container =3D Dispatcher.getInstance().getContainer();
>
>
> is failing due to inability to obtain an instance of the Dispatcher.
>
>
> This all appears to work if I move the jsps out of WEB-INF and into my
> normal webcontext directory.
>
>
> Does anyone have any thoughts as to what I'm missing? This did all work
> w/struts 2.0.6, and I've only made small modifications to my web.xml..
> following this migration howto:
>
> http://cwiki.apache.org/S2WIKI/troubleshooting-guide-migrating-from-strut=
s-20x-to-21x.html
> http://cwiki.apache.org/S2WIKI/troubleshooting-guide-migrating-from-strut=
s-20x-to-21x.html
>
>
> thanks
>
>
> --
> View this message in context:
> http://old.nabble.com/Struts-2.0-to-2.1-Migration-problem-tp26974067p2697=
4067.html
> Sent from the Struts - User mailing list archive at Nabble.com.
>



--=20
Wes Wannemacher

Head Engineer, WanTii, Inc.
Need Training? Struts, Spring, Maven, Tomcat...
Ask me for a quote!

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