OK I added servlet-api.jar and jsp-api.jar to the
Launch Configuration | Classpath | Bootstrap Entries
and get the following error report:
HTTP Status 500 - java.lang.NoClassDefFoundError: javax/el/ELResolver
HTTP Status 500 - java.lang.NoClassDefFoundError: javax/el/ELResolver
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*type* Exception report
*message* *java.lang.NoClassDefFoundError: javax/el/ELResolver*
*description* *The server encountered an internal error that prevented it
from fulfilling this request.*
*exception*
javax.servlet.ServletException: java.lang.NoClassDefFoundError:
javax/el/ELResolver
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:343)
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
boeing.ahm.security.XssFilter.doFilter(XssFilter.java:103)
boeing.ahm.security.SQLiFilter.doFilter(SQLiFilter.java:66)
*root cause*
java.lang.NoClassDefFoundError: javax/el/ELResolver
java.lang.ClassLoader.findBootstrapClass(Native Method)
java.lang.ClassLoader.findBootstrapClassOrNull(ClassLoader.java:1070)
java.lang.ClassLoader.loadClass(ClassLoader.java:414)
java.lang.ClassLoader.loadClass(ClassLoader.java:412)
sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
java.lang.ClassLoader.loadClass(ClassLoader.java:412)
java.lang.ClassLoader.loadClass(ClassLoader.java:358)
java.lang.Class.forName0(Native Method)
java.lang.Class.forName(Class.java:190)
javax.el.CompositeELResolver.<clinit>(CompositeELResolver.java:30)
org.apache.jasper.el.ELContextImpl.<clinit>(ELContextImpl.java:79)
org.apache.jasper.compiler.Validator$ValidateVisitor.checkXmlAttributes(Validator.java:1219)
org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:876)
org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1538)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2375)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2427)
org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2433)
org.apache.jasper.compiler.Node$Root.accept(Node.java:474)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2375)
org.apache.jasper.compiler.Validator.validateExDirectives(Validator.java:1817)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:217)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:373)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:353)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:340)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:657)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
boeing.ahm.security.XssFilter.doFilter(XssFilter.java:103)
boeing.ahm.security.SQLiFilter.doFilter(SQLiFilter.java:66)
*note* *The full stack trace of the root cause is available in the Apache
Tomcat/7.0.50 logs.*
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Apache Tomcat/7.0.50