"Can you post your web.xml, particularly the section that defines the Struts filters? "
my web.xml: <web-app xmlns="http://java.sun.com/xml/ns/j2ee"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"; version="2.4"> <display-name>TestApp</display-name> <description>TestApp.</description> <welcome-file-list> <welcome-file>/pages/index.jsp</welcome-file> </welcome-file-list> <error-page> <exception-type>java.lang.Exception</exception-type> <location>/WEB-INF/jsp/Error.jsp</location> </error-page> <context-param> <description>This context parameter specifies the name and location of the Spring root application context file.</description> <param-name>contextConfigLocation</param-name> <param-value>classpath*:applicationContext*.xml</param-value> </context-param> <context-param> <description>This context parameter specifies the name and location of the Tiles Definitions file.</description> <param-name>org.apache.tiles.DEFINITIONS_CONFIG</param-name> <param-value>/WEB-INF/classes/tiles-defs.xml</param-value> </context-param> <session-config> <session-timeout>20</session-timeout> </session-config> <filter> <filter-name>encodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter> <filter-name>openSessionInViewFilter</filter-name> <filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class> </filter> <filter> <filter-name>filterDispatcher</filter-name> <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class> </filter> <filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <filter-mapping> <filter-name>openSessionInViewFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <filter-mapping> <filter-name>filterDispatcher</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <listener> <listener-class>org.apache.struts2.tiles.StrutsTilesListener</listener-class> </listener> </web-app> "Also, can you post the configuration of this global error result?" struts.xml global-results: <global-results> <result name="accessDenied" type="dispatcher">accessDenied.jsp</result> <result name="loginLimit" type="dispatcher">loginLimitCheck.jsp</result> <result name="loginExpiered" type="dispatcher">loginExpiered.jsp</result> <result name="loginDisabled" type="dispatcher">loginDisabled.jsp</result> <result name="loginIncorrect" type="dispatcher">loginIncorrect.jsp</result> <result name="notloggedin" type="dispatcher">/login.jsp</result> <result name="notloggedintype2" type="dispatcher">/logintemplate2.jsp</result> <result name="error" type="dispatcher">/WEB-INF/jsp/Error.jsp</result> <result name="success" type="redirectAction">default</result> </global-results> <global-exception-mappings> <exception-mapping exception="java.lang.Throwable" result="error"/> </global-exception-mappings> On Wed, Dec 30, 2009 at 7:49 PM, bberken <bberken...@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: > > > .... > /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 > > at > org.apache.struts2.views.jsp.ComponentTagSupport.doStartTag(ComponentTagSupport.java:49) > > at > org.apache.jsp.WEB_002dINF.jsp.Error_jsp._jspx_meth_s_005finclude_005f0(Error_jsp.java:143) > > > And debugging into ComponentTagSupport shows that the line: > > Container container = 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-struts-20x-to-21x.html > http://cwiki.apache.org/S2WIKI/troubleshooting-guide-migrating-from-struts-20x-to-21x.html > > > thanks > > > -- > View this message in context: > http://old.nabble.com/Struts-2.0-to-2.1-Migration-problem-tp26974067p26974067.html > Sent from the Struts - User mailing list archive at Nabble.com. > -- Wes Wannemacher Head Engineer, WanTii, Inc. Need Training? Struts, Spring, Maven, Tomcat... Ask me for a quote! --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org -- View this message in context: http://old.nabble.com/Struts-2.0-to-2.1-Migration-problem-tp26974067p26979597.html Sent from the Struts - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
