<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Hi Higa-san, <br><br>I have found this error in my application. I solve this error with two ways, including: <br>1. (First way)A source code line initialize for log4j. This application run normal when I comment out this line. If i done this way, i can not write log in application and this way is not good<br>&nbsp;<br>2. (Second way), i don't comment out code line of log4j, i comment out some configuration lines in web.xml:<br>&nbsp;<br>&nbsp;&nbsp;&nbsp; &lt;filter&gt;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;filter-name&gt;hotdeployfilter&lt;/filter-name&gt;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;filter-class&gt;org.seasar.framework.container.hotdeploy.HotdeployFilter&lt;/filter-class&gt;<br>&nbsp;&nbsp;&nbsp; &lt;/filter&gt;<br>&nbsp;&nbsp;&nbsp; &lt;filter-mapping&gt;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 &lt;filter-name&gt;hotdeployfilter&lt;/filter-name&gt;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;url-pattern&gt;/*&lt;/url-pattern&gt;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;dispatcher&gt;REQUEST&lt;/dispatcher&gt;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;dispatcher&gt;FORWARD&lt;/dispatcher&gt;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;dispatcher&gt;INCLUDE&lt;/dispatcher&gt;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;dispatcher&gt;ERROR&lt;/dispatcher&gt;<br>&nbsp;&nbsp;&nbsp; &lt;/filter-mapping&gt;<br><br>My application run normal, too.<br><br>I know that, this config support for hot deploy which is easy for programmer. what my application will reach to any error if i remove this config? You give me advice, please? <br><br>Thank for suppor,<br>CanhPV<br><br>--- On <b>Thu, 3/24/11, Yasuo Higa <i>&lt;higa@isid.co.jp&gt;</i></b> wrote:<br><blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left:
 5px; padding-left: 5px;"><br>From: Yasuo Higa &lt;higa@isid.co.jp&gt;<br>Subject: [seasar-user-en:51] Re: Need to support from seasar<br>To: seasar-user-en@ml.seasar.org<br>Date: Thursday, March 24, 2011, 6:29 PM<br><br><div class="plainMail">Hi pham,<br><br>Could you offer a very simple sample to reproduce the problem?<br><br>Yasuo Higa<br><br>&gt; <br>&gt; Dear Higa-san, <br>&gt; <br>&gt; Thank for your email. I have updated path of action following your advice(remove "_" character). Thus,&nbsp; action property of form is only "/ABCAB/DB001" string (action="/ABCAB/DB001") . I still get same error when i run this configuration. This error is difficult for me. <br>&gt; Actually, this error don't happen usually, it may be happen with first submit or&nbsp; second submit. <br>&gt; <br>&gt; This error happen when tomcat reach to web.xml and don't reach to action yet. <br>&gt; <br>&gt; Could you give me some solution for this problem? <br>&gt; <br>&gt;
 <br>&gt; <br>&gt; <br>&gt; --- On Thu, 3/24/11, Yasuo Higa &lt;<a ymailto="mailto:higa@isid.co.jp" href="/mc/compose?to=higa@isid.co.jp">higa@isid.co.jp</a>&gt; wrote:<br>&gt; <br>&gt; From: Yasuo Higa &lt;<a ymailto="mailto:higa@isid.co.jp" href="/mc/compose?to=higa@isid.co.jp">higa@isid.co.jp</a>&gt;<br>&gt; Subject:<br>&gt;&nbsp; [seasar-user-en:49] Re: Need to support from seasar<br>&gt; To: <a ymailto="mailto:seasar-user-en@ml.seasar.org" href="/mc/compose?to=seasar-user-en@ml.seasar.org">seasar-user-en@ml.seasar.org</a><br>&gt; Date: Thursday, March 24, 2011, 2:11 PM<br>&gt; <br>&gt; Hi,<br>&gt; <br>&gt; As an undocumented rule, seasar app must not contain "_"<br>&gt; in a package name.<br>&gt; <br>&gt; Sorry for the trouble,<br>&gt; <br>&gt; Yasuo Higa<br>&gt; &gt; <br>&gt; &gt; I am developing project for japanese customer. This <br>&gt; &gt; project use Seasar Framework, including: S2Containter and SAStruts. <br>&gt; &gt; Currently, i get a
 misunderstand error. Please see this error trace log.<br>&gt; &gt;&nbsp; You can talk me how to fix this error, please.<br>&gt; &gt; More information: action property of form is /ABC_AB/DB001(action="/ABC_AB/DB001")<br>&gt; &gt; <br>&gt; &gt; Mar 23, 2011 1:09:20 PM org.apache.catalina.core.StandardWrapperValve invoke<br>&gt; &gt; SEVERE: Servlet.service() for servlet default threw exception<br>&gt; &gt; java.lang.NullPointerException<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at<br>&gt;&nbsp; org.seasar.struts.util.S2ExecuteConfigUtil.findExecuteConfig(S2ExecuteConfigUtil.java:87)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.seasar.struts.filter.RoutingFilter.doFilter(RoutingFilter.java:88)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at<br>&gt; &gt;&nbsp; org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at
 org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.seasar.framework.container.filter.S2ContainerFilter.doFilter(S2ContainerFilter.java:79)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at<br>&gt;&nbsp; org.seasar.framework.container.hotdeploy.HotdeployFilter.doHotdeployFilter(HotdeployFilter.java:99)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.seasar.framework.container.hotdeploy.HotdeployFilter.doFilter(HotdeployFilter.java:67)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at<br>&gt;
 &gt;&nbsp; org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.seasar.extension.filter.EncodingFilter.doFilter(EncodingFilter.java:69)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at<br>&gt;&nbsp; org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at
 org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at<br>&gt; &gt;&nbsp; org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at<br>&gt;&nbsp; org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)<br>&gt; &gt;&nbsp; &nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:619)<br>&gt; &gt; <br>&gt; &gt; Thank for supporting!<br>&gt; &gt; <br>&gt; &gt; <br>&gt; &gt;&nbsp; &nbsp; &nbsp;&nbsp;&nbsp;<br>&gt; &gt; <br>&gt; &gt; <br>&gt; &gt;
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