Hi all,

In the eventuality of a migration of our Jahia 4 system to Jahia 5 in the next 
months, I would like to update it to 4.2 and Tomcat 5.5, which is supposes to 
improve the performance and stability. This would also allow me to already 
ensure that the other applications (webapp portlets) are already compatible 
with Tomcat 5.5. 

But what are the changes to make in order to allwo jahia 4.2 to run under 
Tomcat 5.5 ? I followed the instructions at 
http://www.jahia.net/jahia/page589.html#16 . I corrected the templates that had 
empty tags like  <jsp:includes ...></jsp:include> without any element in 
between, which make Tomcat 5.5 crash (it must be  <jsp:include ... />).

Now my pages display correctly, but when I try to log in the pop-up with the 
logijn form opens but it's empty, and I have the following errors in my Tomcat 
output. 

If somebody has experience with Jahia 4.2 and Tomcat 5.5, thanks for pointing 
in the right direction, like existing docs about this on the web site etc.

Greetings,

----------------------------------------------------------------------------
Pierre Henry
Ingénieur de développement
Université de Neuchâtel (Suisse)
Service Informatique et Télématique (SITEL)
----------------------------------------------------------------------------




Mes stacktraces :

200303 ERROR 
[org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/].[jsp.jahia.engines.engine_jsp]]
 - Servlet.service() for servlet jsp.jahia.engines.engine_jsp threw exception
java.lang.NullPointerException
        at 
org.apache.jasper.runtime.TagHandlerPool.reuse(TagHandlerPool.java:132)
        at 
jsp.jahia.engines.engine_jsp._jspx_meth_jahia_i18n_0(engine_jsp.java:346)
        at jsp.jahia.engines.engine_jsp._jspService(engine_jsp.java:143)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
        at 
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
        at org.jahia.engines.EngineRenderer.renderCore(EngineRenderer.java:187)
        at org.jahia.engines.EngineRenderer.render(EngineRenderer.java:67)
        at org.jahia.engines.EngineToolBox.displayScreen(EngineToolBox.java:181)
        at 
org.jahia.engines.login.Login_Engine.handleActions(Login_Engine.java:126)
        at 
org.jahia.operations.OperationManager.generatePage(OperationManager.java:359)
        at 
org.jahia.operations.OperationManager.processPage(OperationManager.java:229)
        at 
org.jahia.operations.OperationManager.handleOperations(OperationManager.java:166)
        at org.jahia.bin.JahiaAction.execute(JahiaAction.java:50)
        at 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
        at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
        at org.jahia.bin.Jahia.process(Jahia.java:1573)
        at org.jahia.bin.Jahia.service(Jahia.java:870)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
200303 ERROR [org.jahia.bin.JahiaAction] - Error
java.lang.NullPointerException
        at 
org.apache.jasper.runtime.TagHandlerPool.reuse(TagHandlerPool.java:132)
        at 
jsp.jahia.engines.engine_jsp._jspx_meth_jahia_i18n_0(engine_jsp.java:346)
        at jsp.jahia.engines.engine_jsp._jspService(engine_jsp.java:143)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
        at 
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
        at org.jahia.engines.EngineRenderer.renderCore(EngineRenderer.java:187)
        at org.jahia.engines.EngineRenderer.render(EngineRenderer.java:67)
        at org.jahia.engines.EngineToolBox.displayScreen(EngineToolBox.java:181)
        at 
org.jahia.engines.login.Login_Engine.handleActions(Login_Engine.java:126)
        at 
org.jahia.operations.OperationManager.generatePage(OperationManager.java:359)
        at 
org.jahia.operations.OperationManager.processPage(OperationManager.java:229)
        at 
org.jahia.operations.OperationManager.handleOperations(OperationManager.java:166)
        at org.jahia.bin.JahiaAction.execute(JahiaAction.java:50)
        at 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
        at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
        at org.jahia.bin.Jahia.process(Jahia.java:1573)
        at org.jahia.bin.Jahia.service(Jahia.java:870)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
200304 INFO  
[org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/]] - Your 
Jahia Server has generated an error. Please review the details below for 
additional information:
Severity : ERROR
Error : Error during handle of operation, Error during handle of operation, 
root cause:null
URL : http://dracod.unine.ch/Jahia/engineName/login/site/serv_sitel/pid/5   
Method : GET
Remote host : 130.125.9.45     Remote Address : 130.125.9.45
Request headers :
   host:dracod.unine.ch
   user-agent:Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.8.1.13) 
Gecko/20080311 Firefox/2.0.0.13
   
accept:text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
   accept-language:fr-fr,fr;q=0.8,en-us;q=0.5,en;q=0.3
   accept-encoding:gzip,deflate
   accept-charset:ISO-8859-1,utf-8;q=0.7,*;q=0.7
   keep-alive:300
   connection:keep-alive
   referer:http://dracod.unine.ch/Jahia/site/serv_sitel/
   cookie:JSESSIONID=6ADB0EEA1DC4DFFF593EB3B1E9743ADE
   content-length:0
Stack trace :
Cause level : 0 (level 0 is the most precise exception)
java.lang.NullPointerException
        at 
org.apache.jasper.runtime.TagHandlerPool.reuse(TagHandlerPool.java:132)
        at 
jsp.jahia.engines.engine_jsp._jspx_meth_jahia_i18n_0(engine_jsp.java:346)
        at jsp.jahia.engines.engine_jsp._jspService(engine_jsp.java:143)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
        at 
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
        at org.jahia.engines.EngineRenderer.renderCore(EngineRenderer.java:187)
        at org.jahia.engines.EngineRenderer.render(EngineRenderer.java:67)
        at org.jahia.engines.EngineToolBox.displayScreen(EngineToolBox.java:181)
        at 
org.jahia.engines.login.Login_Engine.handleActions(Login_Engine.java:126)
        at 
org.jahia.operations.OperationManager.generatePage(OperationManager.java:359)
        at 
org.jahia.operations.OperationManager.processPage(OperationManager.java:229)
        at 
org.jahia.operations.OperationManager.handleOperations(OperationManager.java:166)
        at org.jahia.bin.JahiaAction.execute(JahiaAction.java:50)
        at 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
        at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
        at org.jahia.bin.Jahia.process(Jahia.java:1573)
        at org.jahia.bin.Jahia.service(Jahia.java:870)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
Cause level : 1
org.jahia.exceptions.JahiaException: Error during handle of operation, Error 
during handle of operation, root cause:null root 
cause=java.lang.NullPointerException
        at 
org.jahia.operations.OperationManager.generatePage(OperationManager.java:372)
        at 
org.jahia.operations.OperationManager.processPage(OperationManager.java:229)
        at 
org.jahia.operations.OperationManager.handleOperations(OperationManager.java:166)
        at org.jahia.bin.JahiaAction.execute(JahiaAction.java:50)
        at 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
        at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
        at org.jahia.bin.Jahia.process(Jahia.java:1573)
        at org.jahia.bin.Jahia.service(Jahia.java:870)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200)
        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773)
        at 
org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703)
        at 
org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:895)
        at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
        at java.lang.Thread.run()V(Unknown Source)
Caused by: java.lang.NullPointerException
        at 
org.apache.jasper.runtime.TagHandlerPool.reuse(TagHandlerPool.java:132)
        at 
jsp.jahia.engines.engine_jsp._jspx_meth_jahia_i18n_0(engine_jsp.java:346)
        at jsp.jahia.engines.engine_jsp._jspService(engine_jsp.java:143)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
        at 
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
        at org.jahia.engines.EngineRenderer.renderCore(EngineRenderer.java:187)
        at org.jahia.engines.EngineRenderer.render(EngineRenderer.java:67)
        at org.jahia.engines.EngineToolBox.displayScreen(EngineToolBox.java:181)
        at 
org.jahia.engines.login.Login_Engine.handleActions(Login_Engine.java:126)
        at 
org.jahia.operations.OperationManager.generatePage(OperationManager.java:359)
        at 
org.jahia.operations.OperationManager.processPage(OperationManager.java:229)
        at 
org.jahia.operations.OperationManager.handleOperations(OperationManager.java:166)
        at org.jahia.bin.JahiaAction.execute(JahiaAction.java:50)
        at 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
        at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
        at org.jahia.bin.Jahia.process(Jahia.java:1573)
        at org.jahia.bin.Jahia.service(Jahia.java:870)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)



200305 INFO  
[org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/]] - Your 
Jahia Server has generated an error. Please review the details below for 
additional information:
Severity : ERROR
Error : Error during handle of operation, Error during handle of operation, 
root cause:null
URL : http://dracod.unine.ch/Jahia/engineName/login/site/serv_sitel/pid/5   
Method : GET
Remote host : 130.125.9.45     Remote Address : 130.125.9.45
Request headers :
   host:dracod.unine.ch
   user-agent:Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.8.1.13) 
Gecko/20080311 Firefox/2.0.0.13
   
accept:text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
   accept-language:fr-fr,fr;q=0.8,en-us;q=0.5,en;q=0.3
   accept-encoding:gzip,deflate
   accept-charset:ISO-8859-1,utf-8;q=0.7,*;q=0.7
   keep-alive:300
   connection:keep-alive
   referer:http://dracod.unine.ch/Jahia/site/serv_sitel/
   cookie:JSESSIONID=6ADB0EEA1DC4DFFF593EB3B1E9743ADE
   content-length:0
Stack trace :
Cause level : 0 (level 0 is the most precise exception)
java.lang.NullPointerException
        at 
org.apache.jasper.runtime.TagHandlerPool.reuse(TagHandlerPool.java:132)
        at 
jsp.jahia.engines.engine_jsp._jspx_meth_jahia_i18n_0(engine_jsp.java:346)
        at jsp.jahia.engines.engine_jsp._jspService(engine_jsp.java:143)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
        at 
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
        at org.jahia.engines.EngineRenderer.renderCore(EngineRenderer.java:187)
        at org.jahia.engines.EngineRenderer.render(EngineRenderer.java:67)
        at org.jahia.engines.EngineToolBox.displayScreen(EngineToolBox.java:181)
        at 
org.jahia.engines.login.Login_Engine.handleActions(Login_Engine.java:126)
        at 
org.jahia.operations.OperationManager.generatePage(OperationManager.java:359)
        at 
org.jahia.operations.OperationManager.processPage(OperationManager.java:229)
        at 
org.jahia.operations.OperationManager.handleOperations(OperationManager.java:166)
        at org.jahia.bin.JahiaAction.execute(JahiaAction.java:50)
        at 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
        at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
        at org.jahia.bin.Jahia.process(Jahia.java:1573)
        at org.jahia.bin.Jahia.service(Jahia.java:870)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
Cause level : 1
org.jahia.exceptions.JahiaException: Error during handle of operation, Error 
during handle of operation, root cause:null root 
cause=java.lang.NullPointerException
        at 
org.jahia.operations.OperationManager.generatePage(OperationManager.java:372)
        at 
org.jahia.operations.OperationManager.processPage(OperationManager.java:229)
        at 
org.jahia.operations.OperationManager.handleOperations(OperationManager.java:166)
        at org.jahia.bin.JahiaAction.execute(JahiaAction.java:50)
        at 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
        at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
        at org.jahia.bin.Jahia.process(Jahia.java:1573)
        at org.jahia.bin.Jahia.service(Jahia.java:870)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200)
        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773)
        at 
org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703)
        at 
org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:895)
        at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
        at java.lang.Thread.run()V(Unknown Source)
Caused by: java.lang.NullPointerException
        at 
org.apache.jasper.runtime.TagHandlerPool.reuse(TagHandlerPool.java:132)
        at 
jsp.jahia.engines.engine_jsp._jspx_meth_jahia_i18n_0(engine_jsp.java:346)
        at jsp.jahia.engines.engine_jsp._jspService(engine_jsp.java:143)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
        at 
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
        at org.jahia.engines.EngineRenderer.renderCore(EngineRenderer.java:187)
        at org.jahia.engines.EngineRenderer.render(EngineRenderer.java:67)
        at org.jahia.engines.EngineToolBox.displayScreen(EngineToolBox.java:181)
        at 
org.jahia.engines.login.Login_Engine.handleActions(Login_Engine.java:126)
        at 
org.jahia.operations.OperationManager.generatePage(OperationManager.java:359)
        at 
org.jahia.operations.OperationManager.processPage(OperationManager.java:229)
        at 
org.jahia.operations.OperationManager.handleOperations(OperationManager.java:166)
        at org.jahia.bin.JahiaAction.execute(JahiaAction.java:50)
        at 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
        at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
        at org.jahia.bin.Jahia.process(Jahia.java:1573)
        at org.jahia.bin.Jahia.service(Jahia.java:870)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)



200305 ERROR [org.jahia.bin.JahiaErrorDisplay] - ERROR : Error during handle of 
operation, Error during handle of operation
java.lang.NullPointerException
        at 
org.apache.jasper.runtime.TagHandlerPool.reuse(TagHandlerPool.java:132)
        at 
jsp.jahia.engines.engine_jsp._jspx_meth_jahia_i18n_0(engine_jsp.java:346)
        at jsp.jahia.engines.engine_jsp._jspService(engine_jsp.java:143)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
        at 
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
        at org.jahia.engines.EngineRenderer.renderCore(EngineRenderer.java:187)
        at org.jahia.engines.EngineRenderer.render(EngineRenderer.java:67)
        at org.jahia.engines.EngineToolBox.displayScreen(EngineToolBox.java:181)
        at 
org.jahia.engines.login.Login_Engine.handleActions(Login_Engine.java:126)
        at 
org.jahia.operations.OperationManager.generatePage(OperationManager.java:359)
        at 
org.jahia.operations.OperationManager.processPage(OperationManager.java:229)
        at 
org.jahia.operations.OperationManager.handleOperations(OperationManager.java:166)
        at org.jahia.bin.JahiaAction.execute(JahiaAction.java:50)
        at 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
        at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
        at org.jahia.bin.Jahia.process(Jahia.java:1573)
        at org.jahia.bin.Jahia.service(Jahia.java:870)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
200336 ERROR 
[org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/].[jsp.jahia.errors.error_jsp]]
 - Servlet.service() for servlet jsp.jahia.errors.error_jsp threw exception
java.lang.NullPointerException
        at 
org.apache.jasper.runtime.TagHandlerPool.reuse(TagHandlerPool.java:132)
        at 
jsp.jahia.errors.error_jsp._jspx_meth_jahia_engineResourceBundle_0(error_jsp.java:220)
        at jsp.jahia.errors.error_jsp._jspService(error_jsp.java:108)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
        at 
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
        at 
org.jahia.bin.JahiaErrorDisplay.DisplayException(JahiaErrorDisplay.java:257)
        at 
org.jahia.bin.JahiaErrorDisplay.DisplayException(JahiaErrorDisplay.java:146)
        at org.jahia.bin.JahiaAction.execute(JahiaAction.java:54)
        at 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
        at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
        at org.jahia.bin.Jahia.process(Jahia.java:1573)
        at org.jahia.bin.Jahia.service(Jahia.java:870)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200)
        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773)
        at 
org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703)
200336 WARN  [org.apache.struts.action.RequestProcessor] - Unhandled Exception 
thrown: class java.lang.Exception
200336 ERROR [org.jahia.bin.Jahia] - Throwable Exception caught in Jahia 
servlet : javax.servlet.ServletException: org.jahia.exceptions.JahiaException: 
Error during handle of operation, Error during handle of operation, root 
cause:null root cause=java.lang.NullPointerException
javax.servlet.ServletException: org.jahia.exceptions.JahiaException: Error 
during handle of operation, Error during handle of operation, root cause:null 
root cause=java.lang.NullPointerException
        at 
org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:516)
        at 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:423)
        at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
        at 
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
        at org.jahia.bin.Jahia.process(Jahia.java:1573)
        at org.jahia.bin.Jahia.service(Jahia.java:870)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200)
        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773)
        at 
org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703)
        at 
org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:895)
        at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
        at java.lang.Thread.run()V(Unknown Source)
200337 INFO  [org.jahia.services.database.ConnectionDispenser] - 
abortConnection : [EMAIL PROTECTED]
200337 INFO  [org.jahia.services.database.ConnectionDispenser] - 
abortConnection : null
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