java.lang.NoClassDefFoundError: javax/el/VariableMapper

Hi,

I m a newbie and struggling to learn JSF. This time I m getting exception

javax.servlet.ServletException: Servlet execution threw an exception

org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._invokeDoFilter(TrinidadFilterImpl.java:329)

.............................

.............................

with root cause

java.lang.NoClassDefFoundError: javax/el/VariableMapper

java.lang.Class.forName0(Native Method)

java.lang.Class.forName(Class.java:169)

com.sun.facelets.tag.ui.UILibrary.class$(UILibrary.java:33)

.................................

.................................

.................................

I added jsf-facelets.jar and after that I m getting this exception. I cannot execute any of my jsp programs.

plz help..

thnx in advance.

[867 byte] By [AlexCoxwella] at [2007-11-26 20:28:41]