`

NullPointerException

JavaApacheSecurityStrutsServlet 
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	[TP-Processor5] 0    [ERROR] [2009-10-18 09:13:33,920] com.webex.webapp.bbtc.common.CommonUtil     - Error key : idp.targetparameter not defined in keyinfo.properties
[TP-Processor5] 0    [INFO ] [2009-10-18 09:13:33,920] com.webex.webapp.bbtc.common.CommonUtil     - idpid: idp-test, spid:http://www.webex.com, sploginurl:http://lisatcbb.qa.webex.com/dispatcher/SAML2AuthService.do?siteurl=lisatcbb
[TP-Processor5] 312  [ERROR] [2009-10-18 09:13:34,232] com.webex.webapp.bbtc.common.CommonUtil     - samlutil.error.postsamlresponse
com.webex.webapp.exception2.SAML2UtilException: samlutil.error.postsamlresponse
	at com.webex.webapp.tool.SAML2Util.postRequest(SAML2Util.java:779)
	at com.webex.webapp.tool.SAML2Util.postSAML2Assertion(SAML2Util.java:703)
	at com.webex.webapp.bbtc.common.CommonUtil.generateSessionTicketBySAML2(CommonUtil.java:216)
	at com.webex.webapp.bbtc.common.saml.SessionTicketPool.getTicket(SessionTicketPool.java:44)
	at com.webex.webapp.bbtc.common.saml.SessionTicketPoolHelper.lookupTicketByUser(SessionTicketPoolHelper.java:18)
	at com.webex.webapp.bbtc.common.AdapterManager.postRequest(AdapterManager.java:95)
	at com.webex.webapp.bbtc.common.AdapterManager.excuteXMLAPIAction(AdapterManager.java:70)
	at com.webex.webapp.bbtc.manager.UserManager.validateSiteAdmin(UserManager.java:306)
	at com.webex.webapp.bbtc.adaptor.ConfigWBXServer.verifyAPIAvailability(ConfigWBXServer.java:158)
	at com.webex.webapp.bbtc.adaptor.ConfigWBXServer.getData(ConfigWBXServer.java:105)
	at com.webex.webapp.bbtc.struts.actions.admin.WBXServerConfigAction.execute(WBXServerConfigAction.java:38)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:413)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:225)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1858)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:446)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at blackboard.struts.BbActionServlet.service(BbActionServlet.java:87)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at sun.reflect.GeneratedMethodAccessor210.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:161)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:245)
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
	at blackboard.platform.servlet.ContentTypeFilter.doFilter(ContentTypeFilter.java:56)
	at sun.reflect.GeneratedMethodAccessor266.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
	at blackboard.platform.servlet.RequestSessionFilter.handleRequest(RequestSessionFilter.java:314)
	at blackboard.platform.servlet.RequestSessionFilter.doFilter(RequestSessionFilter.java:152)
	at sun.reflect.GeneratedMethodAccessor265.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:199)
	at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:282)
	at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:754)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:684)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:876)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.NullPointerException
	at com.webex.webapp.tool.SAML2Util.postRequest(SAML2Util.java:736)
	... 72 more
[TP-Processor5] 312  [ERROR] [2009-10-18 09:13:34,232] com.webex.webapp.bbtc.common.saml.SessionTicketPool     - samlutil.error.postsamlresponse
com.webex.webapp.bbtc.common.exception.TCSystemWarningException: samlutil.error.postsamlresponse
	at com.webex.webapp.bbtc.common.CommonUtil.generateSessionTicketBySAML2(CommonUtil.java:221)
	at com.webex.webapp.bbtc.common.saml.SessionTicketPool.getTicket(SessionTicketPool.java:44)
	at com.webex.webapp.bbtc.common.saml.SessionTicketPoolHelper.lookupTicketByUser(SessionTicketPoolHelper.java:18)
	at com.webex.webapp.bbtc.common.AdapterManager.postRequest(AdapterManager.java:95)
	at com.webex.webapp.bbtc.common.AdapterManager.excuteXMLAPIAction(AdapterManager.java:70)
	at com.webex.webapp.bbtc.manager.UserManager.validateSiteAdmin(UserManager.java:306)
	at com.webex.webapp.bbtc.adaptor.ConfigWBXServer.verifyAPIAvailability(ConfigWBXServer.java:158)
	at com.webex.webapp.bbtc.adaptor.ConfigWBXServer.getData(ConfigWBXServer.java:105)
	at com.webex.webapp.bbtc.struts.actions.admin.WBXServerConfigAction.execute(WBXServerConfigAction.java:38)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:413)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:225)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1858)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:446)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at blackboard.struts.BbActionServlet.service(BbActionServlet.java:87)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at sun.reflect.GeneratedMethodAccessor210.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:161)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:245)
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
	at blackboard.platform.servlet.ContentTypeFilter.doFilter(ContentTypeFilter.java:56)
	at sun.reflect.GeneratedMethodAccessor266.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
	at blackboard.platform.servlet.RequestSessionFilter.handleRequest(RequestSessionFilter.java:314)
	at blackboard.platform.servlet.RequestSessionFilter.doFilter(RequestSessionFilter.java:152)
	at sun.reflect.GeneratedMethodAccessor265.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:199)
	at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:282)
	at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:754)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:684)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:876)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.webex.webapp.exception2.SAML2UtilException: samlutil.error.postsamlresponse
	at com.webex.webapp.tool.SAML2Util.postRequest(SAML2Util.java:779)
	at com.webex.webapp.tool.SAML2Util.postSAML2Assertion(SAML2Util.java:703)
	at com.webex.webapp.bbtc.common.CommonUtil.generateSessionTicketBySAML2(CommonUtil.java:216)
	... 70 more
Caused by: java.lang.NullPointerException
	at com.webex.webapp.tool.SAML2Util.postRequest(SAML2Util.java:736)
	... 72 more
[TP-Processor5] 312  [ERROR] [2009-10-18 09:13:34,232] com.webex.webapp.bbtc.common.AdapterManager     - samlutil.error.postsamlresponse
com.webex.webapp.bbtc.common.exception.TCSystemWarningException: samlutil.error.postsamlresponse
	at com.webex.webapp.bbtc.common.CommonUtil.generateSessionTicketBySAML2(CommonUtil.java:221)
	at com.webex.webapp.bbtc.common.saml.SessionTicketPool.getTicket(SessionTicketPool.java:44)
	at com.webex.webapp.bbtc.common.saml.SessionTicketPoolHelper.lookupTicketByUser(SessionTicketPoolHelper.java:18)
	at com.webex.webapp.bbtc.common.AdapterManager.postRequest(AdapterManager.java:95)
	at com.webex.webapp.bbtc.common.AdapterManager.excuteXMLAPIAction(AdapterManager.java:70)
	at com.webex.webapp.bbtc.manager.UserManager.validateSiteAdmin(UserManager.java:306)
	at com.webex.webapp.bbtc.adaptor.ConfigWBXServer.verifyAPIAvailability(ConfigWBXServer.java:158)
	at com.webex.webapp.bbtc.adaptor.ConfigWBXServer.getData(ConfigWBXServer.java:105)
	at com.webex.webapp.bbtc.struts.actions.admin.WBXServerConfigAction.execute(WBXServerConfigAction.java:38)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:413)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:225)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1858)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:446)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at blackboard.struts.BbActionServlet.service(BbActionServlet.java:87)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at sun.reflect.GeneratedMethodAccessor210.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:161)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:245)
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
	at blackboard.platform.servlet.ContentTypeFilter.doFilter(ContentTypeFilter.java:56)
	at sun.reflect.GeneratedMethodAccessor266.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
	at blackboard.platform.servlet.RequestSessionFilter.handleRequest(RequestSessionFilter.java:314)
	at blackboard.platform.servlet.RequestSessionFilter.doFilter(RequestSessionFilter.java:152)
	at sun.reflect.GeneratedMethodAccessor265.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:199)
	at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:282)
	at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:754)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:684)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:876)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.webex.webapp.exception2.SAML2UtilException: samlutil.error.postsamlresponse
	at com.webex.webapp.tool.SAML2Util.postRequest(SAML2Util.java:779)
	at com.webex.webapp.tool.SAML2Util.postSAML2Assertion(SAML2Util.java:703)
	at com.webex.webapp.bbtc.common.CommonUtil.generateSessionTicketBySAML2(CommonUtil.java:216)
	... 70 more
Caused by: java.lang.NullPointerException
	at com.webex.webapp.tool.SAML2Util.postRequest(SAML2Util.java:736)
	... 72 more
[TP-Processor5] 312  [ERROR] [2009-10-18 09:13:34,232] com.webex.webapp.bbtc.adaptor.ConfigWBXServer     - samlutil.error.postsamlresponse
com.webex.webapp.bbtc.common.exception.TCSystemWarningException: samlutil.error.postsamlresponse
	at com.webex.webapp.bbtc.common.CommonUtil.generateSessionTicketBySAML2(CommonUtil.java:221)
	at com.webex.webapp.bbtc.common.saml.SessionTicketPool.getTicket(SessionTicketPool.java:44)
	at com.webex.webapp.bbtc.common.saml.SessionTicketPoolHelper.lookupTicketByUser(SessionTicketPoolHelper.java:18)
	at com.webex.webapp.bbtc.common.AdapterManager.postRequest(AdapterManager.java:95)
	at com.webex.webapp.bbtc.common.AdapterManager.excuteXMLAPIAction(AdapterManager.java:70)
	at com.webex.webapp.bbtc.manager.UserManager.validateSiteAdmin(UserManager.java:306)
	at com.webex.webapp.bbtc.adaptor.ConfigWBXServer.verifyAPIAvailability(ConfigWBXServer.java:158)
	at com.webex.webapp.bbtc.adaptor.ConfigWBXServer.getData(ConfigWBXServer.java:105)
	at com.webex.webapp.bbtc.struts.actions.admin.WBXServerConfigAction.execute(WBXServerConfigAction.java:38)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:413)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:225)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1858)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:446)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at blackboard.struts.BbActionServlet.service(BbActionServlet.java:87)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at sun.reflect.GeneratedMethodAccessor210.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:161)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:245)
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
	at blackboard.platform.servlet.ContentTypeFilter.doFilter(ContentTypeFilter.java:56)
	at sun.reflect.GeneratedMethodAccessor266.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
	at blackboard.platform.servlet.RequestSessionFilter.handleRequest(RequestSessionFilter.java:314)
	at blackboard.platform.servlet.RequestSessionFilter.doFilter(RequestSessionFilter.java:152)
	at sun.reflect.GeneratedMethodAccessor265.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:199)
	at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:282)
	at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:754)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:684)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:876)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:595)
Caused by: com.webex.webapp.exception2.SAML2UtilException: samlutil.error.postsamlresponse
	at com.webex.webapp.tool.SAML2Util.postRequest(SAML2Util.java:779)
	at com.webex.webapp.tool.SAML2Util.postSAML2Assertion(SAML2Util.java:703)
	at com.webex.webapp.bbtc.common.CommonUtil.generateSessionTicketBySAML2(CommonUtil.java:216)
	... 70 more
Caused by: java.lang.NullPointerException
	at com.webex.webapp.tool.SAML2Util.postRequest(SAML2Util.java:736)
	... 72 more

Which is caused by SAML2Util.postSAML2Assertion(String, IdpInfo, Key, Certificate, Attribute, String)->postRequest method.

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