<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Dear Sirs, <br><br>I am developing project for japanese customer. This 
project use Seasar Framework, including: S2Containter and SAStruts. 
Currently, i get a misunderstand error. Please see this error trace log.
 You can talk me how to fix this error, please.<br>More information: action property of form is /ABC_AB/DB001(action="/ABC_AB/DB001")<br><br>Mar 23, 2011 1:09:20 PM org.apache.catalina.core.StandardWrapperValve invoke<br>SEVERE: Servlet.service() for servlet default threw exception<br>java.lang.NullPointerException<br>&nbsp;&nbsp;&nbsp; at org.seasar.struts.util.S2ExecuteConfigUtil.findExecuteConfig(S2ExecuteConfigUtil.java:87)<br>&nbsp;&nbsp;&nbsp; at org.seasar.struts.filter.RoutingFilter.doFilter(RoutingFilter.java:88)<br>&nbsp;&nbsp;&nbsp; at
 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)<br>&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>&nbsp;&nbsp;&nbsp; at org.seasar.framework.container.filter.S2ContainerFilter.doFilter(S2ContainerFilter.java:79)<br>&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)<br>&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>&nbsp;&nbsp;&nbsp; at org.seasar.framework.container.hotdeploy.HotdeployFilter.doHotdeployFilter(HotdeployFilter.java:99)<br>&nbsp;&nbsp;&nbsp; at org.seasar.framework.container.hotdeploy.HotdeployFilter.doFilter(HotdeployFilter.java:67)<br>&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)<br>&nbsp;&nbsp;&nbsp; at
 org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>&nbsp;&nbsp;&nbsp; at org.seasar.extension.filter.EncodingFilter.doFilter(EncodingFilter.java:69)<br>&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)<br>&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)<br>&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)<br>&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)<br>&nbsp;&nbsp;&nbsp; at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)<br>&nbsp;&nbsp;&nbsp; at
 org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)<br>&nbsp;&nbsp;&nbsp; at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)<br>&nbsp;&nbsp;&nbsp; at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)<br>&nbsp;&nbsp;&nbsp; at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)<br>&nbsp;&nbsp;&nbsp; at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)<br>&nbsp;&nbsp;&nbsp; at java.lang.Thread.run(Thread.java:619)<br><br>Thank for supporting!</td></tr></table><br>