ContainerBase.[jboss.web].[localhost].[/tiger2].[jsp]]

错误一例,Jboss ear中有冲突的jar引起这个问题
2012-02-15 14:38:30,253 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/tiger2].[jsp]] (http-172.16.1.25-8080-1) Servlet.service() for servlet jsp threw exception
org.apache.jasper.JasperException: /login.jsp(1,1) /WEB-INF/jsp/login.jsp(107,15) The end tag "</s:form" is unbalanced
        at org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:40)
        at org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407)
        at org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:88)
        at org.apache.jasper.compiler.Parser.processIncludeDirective(Parser.java:343)
        at org.apache.jasper.compiler.Parser.parseIncludeDirective(Parser.java:376)
        at org.apache.jasper.compiler.Parser.parseDirective(Parser.java:483)
        at org.apache.jasper.compiler.Parser.parseElements(Parser.java:1438)
        at org.apache.jasper.compiler.Parser.parse(Parser.java:137)
        at org.apache.jasper.compiler.ParserController.doParse(ParserController.java:255)
        at org.apache.jasper.compiler.ParserController.parse(ParserController.java:103)
        at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:171)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:333)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:313)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:300)
        at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:585)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:312)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:322)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:249)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:638)