david_m_jacobson
asked on
error with JSP and custom tag
I am running Tomcat 4.1.13 with Java JDK 1.6. I am trying to add displaytag custom tags and I get the following error:
java.lang.NoClassDefFoundE rror: org/apache/taglibs/standar d/lang/sup port/Expre ssionEvalu atorManage r
at org.displaytag.tags.el.Exp ressionEva luator.eva l(Expressi onEvaluato r.java:63)
at org.displaytag.tags.el.Exp ressionEva luator.eva lString(Ex pressionEv aluator.ja va:80)
at org.displaytag.tags.el.ELT ableTag.ev aluateExpr essions(EL TableTag.j ava:362)
at org.displaytag.tags.el.ELT ableTag.do StartTag(E LTableTag. java:348)
at org.apache.jsp.workflowEve nt_jsp._js pService(w orkflowEve nt_jsp.jav a:717)
at org.apache.jasper.runtime. HttpJspBas e.service( HttpJspBas e.java:92)
at javax.servlet.http.HttpSer vlet.servi ce(HttpSer vlet.java: 809)
at org.apache.jasper.servlet. JspServlet Wrapper.se rvice(JspS ervletWrap per.java:1 62)
at org.apache.jasper.servlet. JspServlet .serviceJs pFile(JspS ervlet.jav a:240)
at org.apache.jasper.servlet. JspServlet .service(J spServlet. java:187)
at javax.servlet.http.HttpSer vlet.servi ce(HttpSer vlet.java: 809)
at org.apache.catalina.core.A pplication FilterChai n.internal DoFilter(A pplication FilterChai n.java:200 )
at org.apache.catalina.core.A pplication FilterChai n.doFilter (Applicati onFilterCh ain.java:1 46)
at org.apache.catalina.core.S tandardWra pperValve. invoke(Sta ndardWrapp erValve.ja va:209)
at org.apache.catalina.core.S tandardPip eline$Stan dardPipeli neValveCon text.invok eNext(Stan dardPipeli ne.java:59 6)
at org.apache.catalina.core.S tandardPip eline.invo ke(Standar dPipeline. java:433)
at org.apache.catalina.core.C ontainerBa se.invoke( ContainerB ase.java:9 48)
at org.apache.catalina.core.S tandardCon textValve. invoke(Sta ndardConte xtValve.ja va:144)
at org.apache.catalina.core.S tandardPip eline$Stan dardPipeli neValveCon text.invok eNext(Stan dardPipeli ne.java:59 6)
at org.apache.catalina.core.S tandardPip eline.invo ke(Standar dPipeline. java:433)
at org.apache.catalina.core.C ontainerBa se.invoke( ContainerB ase.java:9 48)
at org.apache.catalina.core.S tandardCon text.invok e(Standard Context.ja va:2358)
at org.apache.catalina.core.S tandardHos tValve.inv oke(Standa rdHostValv e.java:133 )
at org.apache.catalina.core.S tandardPip eline$Stan dardPipeli neValveCon text.invok eNext(Stan dardPipeli ne.java:59 6)
at org.apache.catalina.valves .ErrorDisp atcherValv e.invoke(E rrorDispat cherValve. java:118)
at org.apache.catalina.core.S tandardPip eline$Stan dardPipeli neValveCon text.invok eNext(Stan dardPipeli ne.java:59 4)
at org.apache.catalina.valves .ErrorRepo rtValve.in voke(Error ReportValv e.java:116 )
at org.apache.catalina.core.S tandardPip eline$Stan dardPipeli neValveCon text.invok eNext(Stan dardPipeli ne.java:59 4)
at org.apache.catalina.core.S tandardPip eline.invo ke(Standar dPipeline. java:433)
at org.apache.catalina.core.C ontainerBa se.invoke( ContainerB ase.java:9 48)
at org.apache.catalina.core.S tandardEng ineValve.i nvoke(Stan dardEngine Valve.java :127)
at org.apache.catalina.core.S tandardPip eline$Stan dardPipeli neValveCon text.invok eNext(Stan dardPipeli ne.java:59 6)
at org.apache.catalina.core.S tandardPip eline.invo ke(Standar dPipeline. java:433)
at org.apache.catalina.core.C ontainerBa se.invoke( ContainerB ase.java:9 48)
at org.apache.coyote.tomcat4. CoyoteAdap ter.servic e(CoyoteAd apter.java :152)
at org.apache.coyote.http11.H ttp11Proce ssor.proce ss(Http11P rocessor.j ava:799)
at org.apache.coyote.http11.H ttp11Proto col$Http11 Connection Handler.pr ocessConne ction(Http 11Protocol .java:705)
at org.apache.tomcat.util.net .TcpWorker Thread.run It(PoolTcp Endpoint.j ava:577)
at org.apache.tomcat.util.thr eads.Threa dPool$Cont rolRunnabl e.run(Thre adPool.jav a:683)
at java.lang.Thread.run(Threa d.java:619 )
Can you tell me why I get this error?
java.lang.NoClassDefFoundE
at org.displaytag.tags.el.Exp
at org.displaytag.tags.el.Exp
at org.displaytag.tags.el.ELT
at org.displaytag.tags.el.ELT
at org.apache.jsp.workflowEve
at org.apache.jasper.runtime.
at javax.servlet.http.HttpSer
at org.apache.jasper.servlet.
at org.apache.jasper.servlet.
at org.apache.jasper.servlet.
at javax.servlet.http.HttpSer
at org.apache.catalina.core.A
at org.apache.catalina.core.A
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.C
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.C
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.valves
at org.apache.catalina.core.S
at org.apache.catalina.valves
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.C
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.C
at org.apache.coyote.tomcat4.
at org.apache.coyote.http11.H
at org.apache.coyote.http11.H
at org.apache.tomcat.util.net
at org.apache.tomcat.util.thr
at java.lang.Thread.run(Threa
Can you tell me why I get this error?
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