Getting org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'casRestConfiguration': Unsatisfied dependency expressed through field 'authenticationSystemSupport' when trying to integrate CAS with SAML

[sai ram]

PFA for

etc/cas/CAS.properties : configuration related to CAS

src/main/bootstrap.properties: config related to saml

etc/cas/samlappln.properties: config related to saml IDP

build.gradle: Dependencies for the project

STACK Trace of the Error:

Caused by:

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'casRestConfiguration': Unsatisfied dependency expressed through field 'authenticationSystemSupport'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'defaultAuthenticationSystemSupport' defined in class path resource [org/apereo/cas/config/CasCoreAuthenticationSupportConfiguration.class]: Unsatisfied dependency expressed through method 'defaultAuthenticationSystemSupport' parameter 1; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'authenticationTransactionManager' defined in class path resource [org/apereo/cas/config/CasCoreAuthenticationConfiguration.class]: Unsatisfied dependency expressed through method 'authenticationTransactionManager' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'casAuthenticationManager' defined in class path resource [org/apereo/cas/config/CasCoreAuthenticationConfiguration.class]: Unsatisfied dependency expressed through method 'casAuthenticationManager' parameter 2; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'authenticationEventExecutionPlan' defined in class path resource [org/apereo/cas/config/CasCoreAuthenticationConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apereo.cas.authentication.AuthenticationEventExecutionPlan]: Factory method 'authenticationEventExecutionPlan' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'scopedTarget.builtClients' defined in class path resource [org/apereo/cas/support/pac4j/config/support/authentication/Pac4jAuthenticationEventExecutionPlanConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.pac4j.core.client.Clients]: Factory method 'builtClients' threw exception; nested exception is org.pac4j.core.exception.TechnicalException: path cannot be blank

Any suggestions are highly appreciated.

[sai ram]

 Now I'm getting below stackTrace

2018-08-30 18:32:52,050 WARN [org.springframework.boot.context.properties.ConfigurationPropertiesBindingPostProcessor] - <Multiple PropertySourcesPlaceholderConfigurer beans registered [propertySourcesPlaceholderConfigurer, placeSourceHolderConfigurer], falling back to Environment>
2018-08-30 18:32:52,942 ERROR [org.springframework.boot.SpringApplication] - <Application startup failed>
java.lang.IllegalStateException: No Scope registered for scope name 'refresh'
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:337) ~[spring-beans-4.3.11.RELEASE.jar:4.3.11.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) ~[spring-beans-4.3.11.RELEASE.jar:4.3.11.RELEASE]
at org.springframework.aop.target.SimpleBeanTargetSource.getTarget(SimpleBeanTargetSource.java:35) ~[spring-aop-4.3.11.RELEASE.jar:4.3.11.RELEASE]
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:192) ~[spring-aop-4.3.11.RELEASE.jar:4.3.11.RELEASE]
at com.sun.proxy.$Proxy1611.getParentMessageSource(Unknown Source) ~[?:?]
at org.springframework.context.support.AbstractApplicationContext.initMessageSource(AbstractApplicationContext.java:717) ~[spring-context-4.3.11.RELEASE.jar:4.3.11.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:531) ~[spring-context-4.3.11.RELEASE.jar:4.3.11.RELEASE]
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122) ~[spring-boot-1.5.3.RELEASE.jar:1.5.3.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:737) ~[spring-boot-1.5.3.RELEASE.jar:1.5.3.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:370) ~[spring-boot-1.5.3.RELEASE.jar:1.5.3.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:314) ~[spring-boot-1.5.3.RELEASE.jar:1.5.3.RELEASE]
at org.springframework.boot.web.support.SpringBootServletInitializer.run(SpringBootServletInitializer.java:151) ~[spring-boot-1.5.3.RELEASE.jar:1.5.3.RELEASE]
at org.springframework.boot.web.support.SpringBootServletInitializer.createRootApplicationContext(SpringBootServletInitializer.java:131) ~[spring-boot-1.5.3.RELEASE.jar:1.5.3.RELEASE]

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