Priyamgada,

It looks like your query is not unique. There is a way to print the sql (how, 
escapes me at the moment). Then you can change your database keys or adjust the 
query.

Ray

On Fri, 2019-03-15 at 02:47 -0700, Priyambada Madala wrote:
Based on current business requirements we are trying to add a simple key value 
attribute to our existing CAS success attribute responses defined in 
casServiceValidationSuccess.html .

Please note we are using 5.2.* version of apereo CAS library .

In our principle attribute stub i.e. MergingPersonAttributeDaoImpl , we have 
been adding few "SingleRowJdbcPersonAttributeDao" .
We want to add another basic StubPersonAttributeDao to the same stub .

While authentication it throws below error .

2019-03-15 15:14:32.883 ERROR 3122 --- [io-8443-exec-17] 
o.a.c.a.PolicyBasedAuthenticationManager : 
[org.apereo.cas.authentication.principal.resolvers.PersonDirectoryPrincipalResolver@21d43f7a[returnNullIfNoAttributes=false,principalAttributeName=<null>,principalNameTransformer=org.apereo.cas.authentication.principal.resolvers.PersonDirectoryPrincipalResolver$$Lambda$59/1143918310@6a881368,principalFactory=org.apereo.cas.authentication.principal.DefaultPrincipalFactory@d]]
 failed to resolve principal from [***]

org.springframework.dao.IncorrectResultSizeDataAccessException: Incorrect 
result size: expected 1, actual 2
at 
org.springframework.dao.support.DataAccessUtils.singleResult(DataAccessUtils.java:53)
 ~[spring-tx-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.apereo.services.persondir.support.AbstractDefaultAttributePersonAttributeDao.getPerson(AbstractDefaultAttributePersonAttributeDao.java:85)
 ~[person-directory-impl-1.8.5.jar:na]
at 
org.apereo.cas.authentication.principal.resolvers.PersonDirectoryPrincipalResolver.retrievePersonAttributes(PersonDirectoryPrincipalResolver.java:178)
 ~[cas-server-core-authentication-5.2.1.jar:5.2.1]
at 
org.apereo.cas.authentication.principal.resolvers.PersonDirectoryPrincipalResolver.resolve(PersonDirectoryPrincipalResolver.java:117)
 ~[cas-server-core-authentication-5.2.1.jar:5.2.1]
at 
org.apereo.cas.authentication.PolicyBasedAuthenticationManager.resolvePrincipal(PolicyBasedAuthenticationManager.java:196)
 [cas-server-core-authentication-5.2.1.jar:5.2.1]
at 
org.apereo.cas.authentication.PolicyBasedAuthenticationManager.authenticateAndResolvePrincipal(PolicyBasedAuthenticationManager.java:271)
 [cas-server-core-authentication-5.2.1.jar:5.2.1]
at 
org.apereo.cas.authentication.PolicyBasedAuthenticationManager.lambda$null$6(PolicyBasedAuthenticationManager.java:362)
 [cas-server-core-authentication-5.2.1.jar:5.2.1]
at java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90) ~[na:1.8.0_163]
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175) 
~[na:1.8.0_163]
at 
java.util.Spliterators$IteratorSpliterator.tryAdvance(Spliterators.java:1812) 
~[na:1.8.0_163]
at 
java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
 ~[na:1.8.0_163]
at 
java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498) 
~[na:1.8.0_163]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485) 
~[na:1.8.0_163]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) 
~[na:1.8.0_163]
at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230) 
~[na:1.8.0_163]
at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196) 
~[na:1.8.0_163]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) 
~[na:1.8.0_163]
at java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:449) 
~[na:1.8.0_163]
at 
org.apereo.cas.authentication.PolicyBasedAuthenticationManager.lambda$authenticateInternal$7(PolicyBasedAuthenticationManager.java:359)
 [cas-server-core-authentication-5.2.1.jar:5.2.1]
at java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90) ~[na:1.8.0_163]
at java.util.HashMap$KeySpliterator.tryAdvance(HashMap.java:1574) 
~[na:1.8.0_163]
at 
java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
 ~[na:1.8.0_163]
at 
java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498) 
~[na:1.8.0_163]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485) 
~[na:1.8.0_163]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) 
~[na:1.8.0_163]
at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230) 
~[na:1.8.0_163]
at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196) 
~[na:1.8.0_163]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) 
~[na:1.8.0_163]
at java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:449) 
~[na:1.8.0_163]
at 
org.apereo.cas.authentication.PolicyBasedAuthenticationManager.authenticateInternal(PolicyBasedAuthenticationManager.java:355)
 [cas-server-core-authentication-5.2.1.jar:5.2.1]
at 
org.apereo.cas.authentication.PolicyBasedAuthenticationManager.authenticate(PolicyBasedAuthenticationManager.java:220)
 [cas-server-core-authentication-5.2.1.jar:5.2.1]
at 
org.apereo.cas.authentication.PolicyBasedAuthenticationManager$$FastClassBySpringCGLIB$$90e801d3.invoke(<generated>)
 ~[cas-server-core-authentication-5.2.1.jar:5.2.1]
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) 
~[spring-core-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:738)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:85)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.apereo.inspektr.audit.AuditTrailManagementAspect.handleAuditTrail(AuditTrailManagementAspect.java:134)
 ~[inspektr-audit-1.7.1.GA.jar:1.7.1.GA]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_163]
at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
~[na:1.8.0_163]
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 ~[na:1.8.0_163]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_163]
at 
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:629)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:618)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:168)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
com.ryantenney.metrics.spring.MeteredMethodInterceptor.invoke(MeteredMethodInterceptor.java:45)
 ~[metrics-spring-3.1.3.jar:na]
at 
com.ryantenney.metrics.spring.MeteredMethodInterceptor.invoke(MeteredMethodInterceptor.java:32)
 ~[metrics-spring-3.1.3.jar:na]
at 
com.ryantenney.metrics.spring.AbstractMetricMethodInterceptor.invoke(AbstractMetricMethodInterceptor.java:59)
 ~[metrics-spring-3.1.3.jar:na]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
com.ryantenney.metrics.spring.TimedMethodInterceptor.invoke(TimedMethodInterceptor.java:48)
 ~[metrics-spring-3.1.3.jar:na]
at 
com.ryantenney.metrics.spring.TimedMethodInterceptor.invoke(TimedMethodInterceptor.java:34)
 ~[metrics-spring-3.1.3.jar:na]
at 
com.ryantenney.metrics.spring.AbstractMetricMethodInterceptor.invoke(AbstractMetricMethodInterceptor.java:59)
 ~[metrics-spring-3.1.3.jar:na]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
com.ryantenney.metrics.spring.CountedMethodInterceptor.invoke(CountedMethodInterceptor.java:46)
 ~[metrics-spring-3.1.3.jar:na]
at 
com.ryantenney.metrics.spring.CountedMethodInterceptor.invoke(CountedMethodInterceptor.java:32)
 ~[metrics-spring-3.1.3.jar:na]
at 
com.ryantenney.metrics.spring.AbstractMetricMethodInterceptor.invoke(AbstractMetricMethodInterceptor.java:59)
 ~[metrics-spring-3.1.3.jar:na]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:673)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.apereo.cas.authentication.PolicyBasedAuthenticationManager$$EnhancerBySpringCGLIB$$390b7284.authenticate(<generated>)
 ~[cas-server-core-authentication-5.2.1.jar:5.2.1]
at 
org.apereo.cas.authentication.DefaultAuthenticationTransactionManager.handle(DefaultAuthenticationTransactionManager.java:34)
 ~[cas-server-core-authentication-5.2.1.jar:5.2.1]
at 
org.apereo.cas.authentication.DefaultAuthenticationSystemSupport.handleAuthenticationTransaction(DefaultAuthenticationSystemSupport.java:55)
 ~[cas-server-core-authentication-5.2.1.jar:5.2.1]
at 
org.apereo.cas.authentication.DefaultAuthenticationSystemSupport.handleInitialAuthenticationTransaction(DefaultAuthenticationSystemSupport.java:41)
 ~[cas-server-core-authentication-5.2.1.jar:5.2.1]
at 
org.apereo.cas.web.flow.resolver.impl.InitialAuthenticationAttemptWebflowEventResolver.resolveInternal(InitialAuthenticationAttemptWebflowEventResolver.java:70)
 ~[cas-server-core-webflow-5.2.1.jar:5.2.1]
at 
org.apereo.cas.web.flow.resolver.impl.AbstractCasWebflowEventResolver.resolve(AbstractCasWebflowEventResolver.java:499)
 ~[cas-server-core-webflow-5.2.1.jar:5.2.1]
at 
org.apereo.cas.web.flow.resolver.impl.AbstractCasWebflowEventResolver.resolveSingle(AbstractCasWebflowEventResolver.java:504)
 ~[cas-server-core-webflow-5.2.1.jar:5.2.1]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_163]
at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
~[na:1.8.0_163]
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 ~[na:1.8.0_163]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_163]
at 
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:133)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:121)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at com.sun.proxy.$Proxy180.resolveSingle(Unknown Source) ~[na:na]
at 
org.apereo.cas.web.flow.actions.AbstractAuthenticationAction.doExecute(AbstractAuthenticationAction.java:61)
 ~[cas-server-core-webflow-5.2.1.jar:5.2.1]
at 
org.springframework.webflow.action.AbstractAction.execute(AbstractAction.java:188)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_163]
at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
~[na:1.8.0_163]
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 ~[na:1.8.0_163]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_163]
at 
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:133)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:121)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at com.sun.proxy.$Proxy177.execute(Unknown Source) ~[na:na]
at 
org.springframework.webflow.execution.ActionExecutor.execute(ActionExecutor.java:51)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at 
org.springframework.webflow.action.EvaluateAction.doExecute(EvaluateAction.java:77)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at 
org.springframework.webflow.action.AbstractAction.execute(AbstractAction.java:188)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at 
org.springframework.webflow.execution.AnnotatedAction.execute(AnnotatedAction.java:145)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at 
org.springframework.webflow.execution.ActionExecutor.execute(ActionExecutor.java:51)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at org.springframework.webflow.engine.ActionState.doEnter(ActionState.java:101) 
~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at org.springframework.webflow.engine.State.enter(State.java:194) 
~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at org.springframework.webflow.engine.Transition.execute(Transition.java:228) 
~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at 
org.springframework.webflow.engine.impl.FlowExecutionImpl.execute(FlowExecutionImpl.java:395)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at 
org.springframework.webflow.engine.impl.RequestControlContextImpl.execute(RequestControlContextImpl.java:214)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at 
org.springframework.webflow.engine.TransitionableState.handleEvent(TransitionableState.java:116)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at org.springframework.webflow.engine.Flow.handleEvent(Flow.java:547) 
~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at 
org.springframework.webflow.engine.impl.FlowExecutionImpl.handleEvent(FlowExecutionImpl.java:390)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at 
org.springframework.webflow.engine.impl.RequestControlContextImpl.handleEvent(RequestControlContextImpl.java:210)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at org.springframework.webflow.engine.ViewState.handleEvent(ViewState.java:231) 
~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at org.springframework.webflow.engine.ViewState.resume(ViewState.java:195) 
~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at org.springframework.webflow.engine.Flow.resume(Flow.java:537) 
~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at 
org.springframework.webflow.engine.impl.FlowExecutionImpl.resume(FlowExecutionImpl.java:259)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at 
org.springframework.webflow.executor.FlowExecutorImpl.resumeExecution(FlowExecutorImpl.java:169)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_163]
at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
~[na:1.8.0_163]
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 ~[na:1.8.0_163]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_163]
at 
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:133)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:121)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)
 ~[spring-aop-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at com.sun.proxy.$Proxy145.resumeExecution(Unknown Source) ~[na:na]
at 
org.springframework.webflow.mvc.servlet.FlowHandlerAdapter.handle(FlowHandlerAdapter.java:253)
 ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
at 
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)
 ~[spring-webmvc-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
 ~[spring-webmvc-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
 ~[spring-webmvc-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
 ~[spring-webmvc-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:648) 
~[servlet-api.jar:na]
at 
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
 ~[spring-webmvc-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) 
~[servlet-api.jar:na]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) 
~[tomcat-websocket.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.apereo.inspektr.common.web.ClientInfoThreadLocalFilter.doFilter(ClientInfoThreadLocalFilter.java:64)
 ~[inspektr-common-1.7.1.GA.jar:1.7.1.GA]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.springframework.boot.web.filter.ApplicationContextHeaderFilter.doFilterInternal(ApplicationContextHeaderFilter.java:55)
 ~[spring-boot-1.5.8.RELEASE.jar:1.5.8.RELEASE]
at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.apereo.cas.web.support.AuthenticationCredentialsLocalBinderClearingFilter.doFilter(AuthenticationCredentialsLocalBinderClearingFilter.java:28)
 ~[cas-server-core-web-5.2.1.jar:5.2.1]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.apereo.cas.security.RequestParameterPolicyEnforcementFilter.doFilter(RequestParameterPolicyEnforcementFilter.java:261)
 ~[cas-server-security-filter-2.0.7.jar:2.0.7]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.apereo.cas.security.ResponseHeadersEnforcementFilter.doFilter(ResponseHeadersEnforcementFilter.java:245)
 ~[cas-server-security-filter-2.0.7.jar:2.0.7]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.springframework.boot.actuate.trace.WebRequestTraceFilter.doFilterInternal(WebRequestTraceFilter.java:110)
 ~[spring-boot-actuator-1.5.8.RELEASE.jar:1.5.8.RELEASE]
at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:108)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.apereo.cas.logging.web.ThreadContextMDCServletFilter.doFilter(ThreadContextMDCServletFilter.java:93)
 ~[cas-server-core-logging-5.2.1.jar:5.2.1]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.springframework.boot.actuate.autoconfigure.MetricsFilter.doFilterInternal(MetricsFilter.java:106)
 ~[spring-boot-actuator-1.5.8.RELEASE.jar:1.5.8.RELEASE]
at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:115)
 ~[spring-boot-1.5.8.RELEASE.jar:1.5.8.RELEASE]
at 
org.springframework.boot.web.support.ErrorPageFilter.access$000(ErrorPageFilter.java:59)
 ~[spring-boot-1.5.8.RELEASE.jar:1.5.8.RELEASE]
at 
org.springframework.boot.web.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:90)
 ~[spring-boot-1.5.8.RELEASE.jar:1.5.8.RELEASE]
at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 ~[spring-web-4.3.12.RELEASE.jar:4.3.12.RELEASE]
at 
org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:108)
 ~[spring-boot-1.5.8.RELEASE.jar:1.5.8.RELEASE]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141) 
~[catalina.jar:8.0.50]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) 
~[catalina.jar:8.0.50]
at 
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
 ~[catalina.jar:8.0.50]
at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
 ~[catalina.jar:8.0.50]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502) 
~[catalina.jar:8.0.50]
at 
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)
 ~[tomcat-coyote.jar:8.0.50]
at 
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
 ~[tomcat-coyote.jar:8.0.50]
at 
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1539)
 ~[tomcat-coyote.jar:8.0.50]
at 
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1495)
 ~[tomcat-coyote.jar:8.0.50]
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
~[na:1.8.0_163]
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
~[na:1.8.0_163]
at 
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
 ~[tomcat-util.jar:8.0.50]
at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_163]


Apologies for not able to share much on the code .

--
Ray Bon
Programmer analyst
Development Services, University Systems
2507218831 | CLE 019 | [email protected]

-- 
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