[jboss-user] [EJB] - JBOSS PROBLEM

Hai i am using a simple web application it is giving an error i searched in the net but they told me about jboss-app.xml i didnt find it meta-inf please tell me how to solve it type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception javax.servlet.ServletException: java.lang.NoSuchMethodError: org.eclipse.jdt.internal.compiler.CompilationResult.getProblems()[Lorg/eclipse/jdt/core/compiler/CategorizedProblem; org.apache.jasper.servlet.JspServlet.service(JspServlet.java:273) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) root cause java.lang.NoSuchMethodError: org.eclipse.jdt.internal.compiler.CompilationResult.getProblems()[Lorg/eclipse/jdt/core/compiler/CategorizedProblem; org.apache.jasper.compiler.JDTCompiler$2.acceptResult(JDTCompiler.java:346) org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:335) org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:405) 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:316) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:336) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) note The full stack trace of the root cause is available in the JBossWeb/2.0.1.GA logs. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4256245#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...