Olá pessoal,
é o seguinte, fiz uma aplicaçãozinha em JSF e ela roda tranquila no tomcat 5.5.17 que vem junto com o netbeans, mas quando vou colocar no servidor tomcat 5.5.20 dah o erro abaixo.
Tentei colocar as bibliotecas manualmente, mas o erro continuou
alguém tem alguma idéia do que seja isso?
Description: An unhandled exception occurred during the execution of the web application. Please review the following stack trace for more information regarding the error.
Exception Details: java.lang.NullPointerException
null
Possible Source of Error:
Class Name: javax.faces.webapp.FacesServlet
File Name: FacesServlet.java
Method Name: init
Line Number: 144
Source not available. Information regarding the location of the exception can be identified using the exception stack trace below.
Stack Trace:
javax.faces.webapp.FacesServlet.init(FacesServlet.java:144)
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1105)
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:757)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:130)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
java.lang.Thread.run( Unknown Source )
até mais.