Taglib error in SUN One Java Server version 8, PLS HELP!!!

When i deploy my application to the newly download Sun One Java System Server Platform Edition version 8, i got this error when i trying to call the first JSP page to display. The application has been running well in JBOSS Server. ANy help will be much appreciate, tq. The Error i got from the

Struts/Tiles/Taglib/JBoss325 Deployment Error

Hi, I'm using Jboss-3.2.5 and jakarta-struts-1.1 with J2SDK 1.4.2, WinXP I encounter the following exception : java.lang.NullPointerException at org.apache.jasper.runtime.TagHandlerPool.get(TagHandlerPool.java:153) .. java.lang.NullPointerException at org.apache.jasper.run