org.apache.jasper.JasperException: org.apache.jasper.JasperException: Unable to

yui

　　HTTP Status 500 - --------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: org.apache.jasper.JasperException: Unable to compile class for JSPGenerated servlet error:The method getJspApplicationContext(ServletContext) is undefined for the type JspFactoryorg.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:565)org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:354)org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)javax.servlet.http.HttpServlet.service(HttpServlet.java:803)waytide.filter.EncodingFilter.doFilter(EncodingFilter.java:40)waytide.filter.CheckLogin.doFilter(CheckLogin.java:41)root cause org.apache.jasper.JasperException: Unable to compile class for JSPGenerated servlet error:The method getJspApplicationContext(ServletContext) is undefined for the type JspFactoryorg.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:85)org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:329)org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:415)org.apache.jasper.compiler.Compiler.compile(Compiler.java:308)org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)org.apache.jasper.compiler.Compiler.compile(Compiler.java:273)org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:566)org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:314)org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)javax.servlet.http.HttpServlet.service(HttpServlet.java:803)waytide.filter.EncodingFilter.doFilter(EncodingFilter.java:40)waytide.filter.CheckLogin.doFilter(CheckLogin.java:41)note The full stack trace of the root cause is available in the Apache Tomcat/6.0.7 logs.--------------------------------------------------------------------------------Apache Tomcat/6.0.7