i get this stack trace the first time i try to access a page. the page is a 
simple form (no ajax/upload)

javax.servlet.ServletException: Servlet.init() for servlet wicket threw 
exception

Stack Trace:

    * Message: javax.servlet.ServletException: Servlet.init() for servlet 
wicket threw exception

      at 
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1146)
      at 
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:757)
      at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:130)
      at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
      at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
      at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
      at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
      at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
      at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
      at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
      at 
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
      at 
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
      at 
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
      at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
      at java.lang.Thread.run(Thread.java:595)

    * Message: java.lang.NoSuchFieldError: EXTENSION_JS

      at 
wicket.extensions.ajax.markup.html.form.upload.UploadProgressBar$ComponentInitializer.init(UploadProgressBar.java:83)
      at wicket.extensions.Initializer.init(Initializer.java:41)
      at wicket.Application.initialize(Application.java:621)
      at wicket.Application.initializeComponents(Application.java:684)
      at wicket.Application.initializeComponents(Application.java:661)
      at wicket.Application.internalInit(Application.java:589)
      at 
wicket.protocol.http.WebApplication.internalInit(WebApplication.java:391)
      at wicket.protocol.http.WicketServlet.init(WicketServlet.java:270)
      at javax.servlet.GenericServlet.init(GenericServlet.java:211)
      at 
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1105)
      at 
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:757)
      at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:130)
      at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
      at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
      at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
      at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
      at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
      at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
      at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
      at 
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
      at 
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
      at 
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
      at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
      at java.lang.Thread.run(Thread.java:595) 
-- 
===================================
Ittay Dror, 
Chief architect, openQRM TL, 
R&D, Qlusters Inc.
[EMAIL PROTECTED]
+972-3-6081994 Fax: +972-3-6081841

http://www.openQRM.org
- Keeps your Data-Center Up and Running


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