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Posted to issues@struts.apache.org by "zhouyanming (JIRA)" <ji...@apache.org> on 2007/08/27 06:54:34 UTC
[jira] Commented: (WW-2138) NullPointerException when use struts
tag in sitemesh decorator page and decorating static html page
[ https://issues.apache.org/struts/browse/WW-2138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_42026 ]
zhouyanming commented on WW-2138:
---------------------------------
Here is filter mapping order
<filter-mapping>
<filter-name>struts-cleanup</filter-name>
<url-pattern>/*</url-pattern>
<dispatcher>REQUEST</dispatcher>
<dispatcher>FORWARD</dispatcher>
</filter-mapping>
<filter-mapping>
<filter-name>sitemesh</filter-name>
<url-pattern>/*</url-pattern>
<dispatcher>REQUEST</dispatcher>
</filter-mapping>
<filter-mapping>
<filter-name>Struts2</filter-name>
<url-pattern>/*</url-pattern>
<dispatcher>REQUEST</dispatcher>
<dispatcher>FORWARD</dispatcher>
</filter-mapping>
> NullPointerException when use struts tag in sitemesh decorator page and decorating static html page
> ----------------------------------------------------------------------------------------------------
>
> Key: WW-2138
> URL: https://issues.apache.org/struts/browse/WW-2138
> Project: Struts 2
> Issue Type: Bug
> Components: Views
> Affects Versions: 2.0.9
> Environment: tomcat6.0.13,sun jdk 1.5.0_11
> Reporter: zhouyanming
> Assignee: James Holmes
> Priority: Critical
>
> Caused by: java.lang.NullPointerException
> at org.apache.struts2.views.jsp.TagUtils.getStack(TagUtils.java:58)
> at org.apache.struts2.views.jsp.StrutsBodyTagSupport.getStack(StrutsBodyTagSupport.java:52)
> at org.apache.struts2.views.jsp.ComponentTagSupport.doStartTag(ComponentTagSupport.java:49)
> at org.apache.jsp.WEB_002dINF.view.jsp.decorator.main_jsp._jspx_meth_s_005faction_005f0(main_jsp.java:958)
> at org.apache.jsp.WEB_002dINF.view.jsp.decorator.main_jsp._jspService(main_jsp.java:205)
> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
> at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393)
> ... 53 more
> Problem is Dispatcher.getInstance() returns null.
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