I have Opencms in my server whit java 1.4 and apache tomcat 4.1.29 and all this time have work just fine. Yesterday i try to log in to mi administration set and tomcat return a error trace. but when i try to view my sites i can see them as well. can somebody helpme please, i already look on mailing archives but i cant find nothing please somebody .. this is the error trace:
<br><br><pre>javax.servlet.ServletException: Servlet execution threw an exception<br>   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)<br>  at org.apache.catalina.core.ApplicationFilterChain.doFilter
(ApplicationFilterChain.java:193)<br>     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)<br>        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java
:643)<br> at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)<br>        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)<br>      at org.apache.catalina.core.StandardContextValve.invoke
(StandardContextValve.java:191)<br>       at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)<br>       at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
:480)<br> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)<br>      at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417)<br> at org.apache.catalina.core.StandardHostValve.invoke
(StandardHostValve.java:180)<br>  at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)<br>       at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java
:171)<br> at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)<br>       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)<br>      at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext
(StandardPipeline.java:641)<br>   at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)<br>        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)<br>      at org.apache.catalina.core.StandardEngineValve.invoke
(StandardEngineValve.java:174)<br>        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)<br>       at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
:480)<br> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)<br>      at org.apache.ajp.tomcat4.Ajp13Processor.process(Ajp13Processor.java:457)<br>     at org.apache.ajp.tomcat4.Ajp13Processor.run(Ajp13Processor.java
:576)<br> at java.lang.Thread.run(Thread.java:479)<br></pre><p><b>root cause</b> </p><pre>java.lang.NoSuchMethodError<br> at com.opencms.workplace.CmsXmlLanguageFile.collectModuleMessages(CmsXmlLanguageFile.java:158)<br>        at 
com.opencms.workplace.CmsXmlLanguageFile.(CmsXmlLanguageFile.java:120)<br>        at com.opencms.workplace.CmsXmlLanguageFile.(CmsXmlLanguageFile.java:87)<br>      at com.opencms.workplace.CmsLoginNew.getContent(CmsLoginNew.java:82)<br>
        at com.opencms.template.cache.CmsElementXml.getContent(CmsElementXml.java:171)<br>        at com.opencms.template.cache.CmsUri.callCanonicalRoot(CmsUri.java:185)<br>       at com.opencms.template.cache.CmsElementCache.callCanonicalRoot
(CmsElementCache.java:149)<br>    at com.opencms.launcher.CmsXmlLauncher.generateOutput(CmsXmlLauncher.java:285)<br>        at com.opencms.launcher.CmsXmlLauncher.launch(CmsXmlLauncher.java:341)<br>        at com.opencms.launcher.A_CmsLauncher.initlaunch
(A_CmsLauncher.java:274)<br>      at com.opencms.core.OpenCms.showResource(OpenCms.java:961)<br>    at com.opencms.core.OpenCmsHttpServlet.doGet(OpenCmsHttpServlet.java:310)<br>     at javax.servlet.http.HttpServlet.service(HttpServlet.java
:740)<br> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)<br>       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)<br>  at org.apache.catalina.core.ApplicationFilterChain.doFilter
(ApplicationFilterChain.java:193)<br>     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)<br>        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java
:643)<br> at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)<br>        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)<br>      at org.apache.catalina.core.StandardContextValve.invoke
(StandardContextValve.java:191)<br>       at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)<br>       at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
:480)<br> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)<br>      at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417)<br> at org.apache.catalina.core.StandardHostValve.invoke
(StandardHostValve.java:180)<br>  at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)<br>       at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java
:171)<br> at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)<br>       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)<br>      at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext
(StandardPipeline.java:641)<br>   at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)<br>        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)<br>      at org.apache.catalina.core.StandardEngineValve.invoke
(StandardEngineValve.java:174)<br>        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)<br>       at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
:480)<br> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)<br>      at org.apache.ajp.tomcat4.Ajp13Processor.process(Ajp13Processor.java:457)<br>     at org.apache.ajp.tomcat4.Ajp13Processor.run(Ajp13Processor.java
:576)<br> at java.lang.Thread.run(Thread.java:479)<br></pre><br>