https://bz.apache.org/bugzilla/show_bug.cgi?id=64097
--- Comment #7 from sandeepii...@gmail.com --- Hi Mark, I recently upgraded it to tomcat 8.5.51. And observing this error stack trace Servlet.service() for servlet [jsp] in context with path [/my-app] threw exception [Unable to compile class for JSP] with root cause java.lang.ClassNotFoundException: # Licensed to the Apache Software Foundation (ASF) under one or more at org.eclipse.gemini.web.tomcat.internal.loader.BundleWebappClassLoader.loadClass(BundleWebappClassLoader.java:318) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:147) at javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:93) at org.apache.jasper.compiler.PageInfo.<init>(PageInfo.java:79) at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:116) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:375) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:351) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:335) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:597) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:399) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330) at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:114) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) Can you please let me know, why i am getting this error after upgrading to 8.5.51 version ? As i havent faced this issue while upgrading it to 8.5.50 -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org