Type Exception Report
Message java.lang.NoClassDefFoundError: Could not initialize class org.apache.taglibs.standard.util.XmlUtil
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
javax.servlet.ServletException: java.lang.NoClassDefFoundError: Could not initialize class org.apache.taglibs.standard.util.XmlUtil org.apache.jasper.servlet.JspServlet.service(JspServlet.java:332) javax.servlet.http.HttpServlet.service(HttpServlet.java:764) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) org.apache.catalina.filters.HttpHeaderSecurityFilter.doFilter(HttpHeaderSecurityFilter.java:126)
Root Cause
java.lang.NoClassDefFoundError: Could not initialize class org.apache.taglibs.standard.util.XmlUtil org.apache.taglibs.standard.tlv.JstlBaseTLV.validate(JstlBaseTLV.java:154) org.apache.taglibs.standard.tlv.JstlCoreTLV.validate(JstlCoreTLV.java:97) org.apache.jasper.compiler.TagLibraryInfoImpl.validate(TagLibraryInfoImpl.java:397) org.apache.jasper.compiler.Validator.validateXmlView(Validator.java:1905) org.apache.jasper.compiler.Validator.validateExDirectives(Validator.java:1875) org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:224) org.apache.jasper.compiler.Compiler.compile(Compiler.java:391) org.apache.jasper.compiler.Compiler.compile(Compiler.java:367) org.apache.jasper.compiler.Compiler.compile(Compiler.java:351) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:605) org.apache.jasper.servlet.JspServletWrapper.loadTagFile(JspServletWrapper.java:269) org.apache.jasper.compiler.TagFileProcessor.loadTagFile(TagFileProcessor.java:588) org.apache.jasper.compiler.TagFileProcessor.access$000(TagFileProcessor.java:49) org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:671) org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1558) org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2385) org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2437) org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2443) org.apache.jasper.compiler.Node$Root.accept(Node.java:471) org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2385) org.apache.jasper.compiler.TagFileProcessor.loadTagFiles(TagFileProcessor.java:694) org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:236) org.apache.jasper.compiler.Compiler.compile(Compiler.java:391) org.apache.jasper.compiler.Compiler.compile(Compiler.java:367) org.apache.jasper.compiler.Compiler.compile(Compiler.java:351) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:605) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:399) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327) javax.servlet.http.HttpServlet.service(HttpServlet.java:764) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) org.apache.catalina.filters.HttpHeaderSecurityFilter.doFilter(HttpHeaderSecurityFilter.java:126)
Note The full stack trace of the root cause is available in the server logs.