DisplayTag

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: org/apache/commons/lang/UnhandledException
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:273)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

root cause

java.lang.NoClassDefFoundError: org/apache/commons/lang/UnhandledException
	java.lang.Class.getDeclaredConstructors0(Native Method)
	java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
	java.lang.Class.getConstructor0(Unknown Source)
	java.lang.Class.newInstance0(Unknown Source)
	java.lang.Class.newInstance(Unknown Source)
	java.beans.Introspector.instantiate(Unknown Source)
	java.beans.Introspector.findExplicitBeanInfo(Unknown Source)
	java.beans.Introspector.<init>(Unknown Source)
	java.beans.Introspector.getBeanInfo(Unknown Source)
	org.apache.jasper.compiler.Generator$TagHandlerInfo.<init>(Generator.java:3730)
	org.apache.jasper.compiler.Generator$GenerateVisitor.getTagHandlerInfo(Generator.java:2132)
	org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1600)
	org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1442)
	org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2164)
	org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2214)
	org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2220)
	org.apache.jasper.compiler.Node$Root.accept(Node.java:457)
	org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2164)
	org.apache.jasper.compiler.Generator.generate(Generator.java:3322)
	org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:199)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:296)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:277)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:265)
	org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:299)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)