Switching the function to return a String instead of a boolean, I get:

2018-02-10 11:25:06,033 ERROR [org.apereo.cas.util.ScriptingUtils] - <Result 
[mfa-duo is of type class java.lang.String when we were expecting class 
java.lang.Boolean>
java.lang.ClassCastException: Result [mfa-duo is of type class java.lang.String 
when we were expecting class java.lang.Boolean

…

2018-02-10 11:25:06,952 ERROR 
[org.apereo.cas.authentication.GroovyMultifactorAuthenticationProviderBypass] - 
<null>
java.lang.NullPointerException: null
        at 
org.apereo.cas.authentication.GroovyMultifactorAuthenticationProviderBypass.shouldMultifactorAuthenticationProviderExecute(GroovyMultifactorAuthenticationProviderBypass.java:40)
 ~[cas-server-core-authentication-mfa-5.2.2-SNAPSHOT.jar:5.2.2-SNAPSHOT]

…





> On Feb 10, 2018, at 10:14 AM, Man H <info.ings...@gmail.com> wrote:
> 
> Try returning string "mfa-duo" or null
> 
> El sábado, 10 de febrero de 2018, Brian Davidson <awk.br...@gmail.com 
> <mailto:awk.br...@gmail.com>> escribió:
> I changed it from info to warn:
> 
> 2018-02-10 08:54:07,061 WARN 
> [org.apereo.cas.authentication.GroovyMultifactorAuthenticationProviderBypass] 
> - <Evaluating principal attributes [businessCategory:[Employee, Staff], 
> cn:Brian Davidson, ctCalDefaultNoteReminder:0:0, ctCalDefaultReminder:0:10, 
> ctCalDefaultTaskReminder:0:0, ctCalDisplayPrefs:4:480:1080:1:30:190:2, 
> ctCalLanguageId:0, ctCalNotifMechanism:1, 
> ctCalOperatingPrefs:0:255:0:0:0:0:0:1440:0:1440:0:0:1440:0:1440:0:0:1440:0:1440:0:0:1440:0:1440:0:0:1440:0:1440:0:0:1440:0:1440:0:0:1440:0:1440,
>  ctCalPasswordRequired:1, ctCalPublishedType:0, ctCalRefreshPrefs:1:60, 
> ctCalSMSTimeRange:0:0, ctCalSysopCanWritePassword:0, ctCalTimezone:0, 
> ctCalXItemId:10101:02238, eduPersonAffiliation:[member, staff], gecos:Brian 
> Davidson, gidNumber:5137, givenName:Brian, gmuBannerGUID:REDACTED, 
> gmuemployeestatus:C, gmugnumber:REDACTED, gmuMLPwdChanged:20170127190453Z, 
> gmurup:true, gmusecurityquiz:1487691778, homeDirectory:REDACTED, 
> iplanet-am-modifiable-by:cn=Top-level Admin Role,o=gmu.edu <http://gmu.edu/>, 
> l:opted-in-201103021755, loginShell:/bin/bash, mail:REDACTED, 
> mailAllowedServiceAccess:-imap,pop,http,smtp:*, 
> mailAlternateAddress:REDACTED, mailDeliveryOption:mailbox, 
> mailHost:gmuedu.onmicrosoft.com <http://gmuedu.onmicrosoft.com/>, 
> mailQuota:1048576000, mailRoutingAddress:REDACTED, nsmsgDisallowAccess:imap 
> pop http smtp, nswmExtendedUserPrefs:[meTrashFolder=Trash, meSentFolder=Sent, 
> meDraftFolder=Drafts, meInitialized=true], objectClass:[posixAccount, 
> sunUCPreferences, mailrecipient, iplanetPreferences, inetLocalMailRecipient, 
> iplanet-am-managed-person, inetOrgPerson, inetAdmin, ctCalUser, inetMailUser, 
> iplanet-am-user-service, gmuPerson, shadowAccount, userPresenceProfile, 
> inetUser, top, person, organizationalPerson, ipuser, eduPerson, account], 
> ou=people,o=gmu.edu <http://gmu.edu/>,o=pab, sn:Davidson, uid:REDACTED, 
> uidNumber:888, userPassword:REDACTED]>
> 
>> On Feb 10, 2018, at 8:43 AM, Man H <info.ings...@gmail.com 
>> <mailto:info.ings...@gmail.com>> wrote:
>> 
>> Could you try this
>> 
>> def boolean run(final Object... args){
>>     def authentication = args[0]
>>     def principal = args[1]
>>     def service = args[2]
>>     def provider = args[3]
>>     def logger = args[4]
>>     def httpRequest = args[5]
>>     
>>     logger.info("Evaluating principal attributes ${principal.attributes}")
>> 
>> return true
>> }
>> 
>> 
>> El sábado, 10 de febrero de 2018, Brian Davidson <awk.br...@gmail.com 
>> <mailto:awk.br...@gmail.com>> escribió:
>> Removed that dependency and still git the same 500 error and same stack 
>> trace.
>> 
>>> On Feb 10, 2018, at 7:20 AM, Man H <info.ings...@gmail.com 
>>> <mailto:info.ings...@gmail.com>> wrote:
>>> 
>>> Why you hace this
>>> 
>>> 
>>>       <dependency>
>>>             <groupId>javax.servlet</groupId>
>>>             <artifactId>servlet-api</artifactId>
>>>             <version>2.5</version>
>>>             <type>jar</type>
>>>         </dependency>
>>> 
>>> 
>>> El sábado, 10 de febrero de 2018, Brian Davidson <awk.br...@gmail.com 
>>> <mailto:awk.br...@gmail.com>> escribió:
>>> Running on apache-tomcat-8.5.24, so that should be servlet v3.1.x.
>>> 
>>> Yes, this is CAS version 5.2.2.
>>> 
>>> CAS w/ Duo works with no bypass groovy script in place.  CAS  works with 
>>> bypass groovy script that returns false.  We’re just getting the exception 
>>> when the groovy script returns true.
>>> 
>>> Thanks again for all the help!
>>> 
>>> 
>>> 
>>> 
>>>> External
>>>> A CAS deployment may be deployed to any number of external servlet 
>>>> containers. The container MUST support the servlet specification v3.1.x at 
>>>> a minimum.
>>>> 
>>>> On Feb 10, 2018, at 6:37 AM, Man H <info.ings...@gmail.com 
>>>> <mailto:info.ings...@gmail.com>> wrote:
>>>> 
>>>> Assuming you are on 5.2.2
>>>> 
>>>> El sábado, 10 de febrero de 2018, Brian Davidson <awk.br...@gmail.com 
>>>> <mailto:awk.br...@gmail.com>> escribió:
>>>> I meant to add, our pom.xml has the following dependencies (in case we’re 
>>>> missing something):
>>>> 
>>>> <dependencies>
>>>>         <dependency>
>>>>             <groupId>org.apereo.cas</groupId>
>>>>             <artifactId>cas-server-webapp-${app.server}</artifactId>
>>>>             <version>${cas.version}</version>
>>>>             <type>war</type>
>>>>             <scope>runtime</scope>
>>>>         </dependency>
>>>>         <dependency>
>>>>             <groupId>org.apereo.cas</groupId>
>>>>             <artifactId>cas-server-support-ldap</artifactId>
>>>>             <version>${cas.version}</version>
>>>>         </dependency>
>>>>         <dependency>
>>>>             <groupId>org.apereo.cas</groupId>
>>>>             <artifactId>cas-server-support-saml</artifactId>
>>>>             <version>${cas.version}</version>
>>>>         </dependency>
>>>>         <dependency>
>>>>             <groupId>org.apereo.cas</groupId>
>>>>             
>>>> <artifactId>cas-server-support-hazelcast-ticket-registry</artifactId>
>>>>             <version>${cas.version}</version>
>>>>         </dependency>
>>>>         <dependency>
>>>>             <groupId>org.apereo.cas</groupId>
>>>>             <artifactId>cas-server-support-duo</artifactId>
>>>>             <version>${cas.version}</version>
>>>>         </dependency>
>>>>         <dependency>
>>>>             <groupId>org.apereo.cas</groupId>
>>>>             
>>>> <artifactId>cas-server-support-json-service-registry</artifactId>
>>>>             <version>${cas.version}</version>
>>>>         </dependency>
>>>>         <dependency>
>>>>             <groupId>org.javassist</groupId>
>>>>             <artifactId>javassist</artifactId>
>>>>             <version>3.17.1-GA</version>
>>>>         </dependency>
>>>>         <dependency>
>>>>             <groupId>javax.servlet</groupId>
>>>>             <artifactId>servlet-api</artifactId>
>>>>             <version>2.5</version>
>>>>             <type>jar</type>
>>>>         </dependency>
>>>>         <dependency>
>>>>             <groupId>org.apereo.cas</groupId>
>>>>             <artifactId>cas-server-core-webflow</artifactId>
>>>>             <version>${cas.version}</version>
>>>>         </dependency>
>>>>         <dependency>
>>>>             <groupId>org.apereo.cas</groupId>
>>>>             <artifactId>cas-server-core-web</artifactId>
>>>>             <version>${cas.version}</version>
>>>>             <type>jar</type>
>>>>         </dependency>
>>>>         <dependency>
>>>>             <groupId>org.apereo.cas</groupId>
>>>>             <artifactId>cas-server-core-configuration</artifactId>
>>>>             <version>${cas.version}</version>
>>>>             <type>jar</type>
>>>>         </dependency>
>>>>    <dependency>
>>>>             <groupId>org.apereo.cas</groupId>
>>>>        <artifactId>cas-server-core-authentication</artifactId>
>>>>        <version>${cas.version}</version>
>>>>    </dependency>
>>>>     </dependencies>
>>>> 
>>>> 
>>>>> On Feb 9, 2018, at 5:19 PM, Man H <info.ings...@gmail.com 
>>>>> <mailto:info.ings...@gmail.com>> wrote:
>>>>> 
>>>>> 
>>>>> add 
>>>>>         <dependency>
>>>>>              <groupId>org.apereo.cas</groupId>
>>>>>              <artifactId>cas-server-core-authentication</artifactId>
>>>>>              <version>${cas.version}</version>
>>>>>         </dependency>
>>>>> 
>>>>> with: 
>>>>> 
>>>>> cas.authn.mfa.duo[0].bypass.type=GROOVY
>>>>> cas.authn.mfa.duo[0].bypass.gr 
>>>>> <http://bypass.gr/>oovy.location=file:/etc/cas/config/mfaGroovyTrigger.groovy
>>>>> 
>>>>> you should get
>>>>> 
>>>>> 2018-02-09 19:10:39,145 DEBUG 
>>>>> [org.apereo.cas.authentication.GroovyMultifactorAuthenticationProviderBypass]
>>>>>  - <Evaluating multifactor authentication bypass properties for principal 
>>>>> [casuser], service [null] and provider 
>>>>> [DefaultDuoMultifactorAuthenticationProvider] via Groovy script [URL 
>>>>> [file:/etc/cas/config/mfaGroovyTrigger.groovy]]>
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 2018-02-09 17:11 GMT-03:00 Brian Davidson <awk.br...@gmail.com 
>>>>> <mailto:awk.br...@gmail.com>>:
>>>>> Just to add a bit to what Brian M. provided (I’m also a Brian, and a 
>>>>> co-worker of Brian M’s):
>>>>> 
>>>>> We have Duo MFA working if we comment out:
>>>>> cas.authn.mfa.duo[0].bypass.type=GROOVY
>>>>> cas.authn.mfa.duo[0].bypass.gr 
>>>>> <http://bypass.gr/>oovy.location=file:///etc/cas/selectiveDuo.groovy <>
>>>>> 
>>>>> We did find that CAS was unable to check to see if the user exists in Duo 
>>>>> if we used the “CAS” integration in Duo.  But it works if we set up the 
>>>>> integration as “Auth API”.
>>>>> 
>>>>> We haven’t touched webflow. With the groovy script in place, 
>>>>> 
>>>>> When we enable GROOVY bypass script, we get:
>>>>> 
>>>>> 2018-02-09 15:04:55,638 DEBUG 
>>>>> [org.springframework.webflow.engine.impl.FlowExecutionImpl] - <Attempting 
>>>>> to handle [org.springframework.webflow.execution.FlowExecutionException: 
>>>>> Exception thrown in state 'viewLoginFormDuo' of flow 'mfa-duo'] with root 
>>>>> cause [java.io <http://java.io/>.NotSerializableException: 
>>>>> org.springframework.core.io 
>>>>> <http://org.springframework.core.io/>.UrlResource]>
>>>>> 
>>>>> As well as the stack trace Brian M. provided.
>>>>> 
>>>>> cas.authn.mfa.duo[0].bypass.gr <http://bypass.gr/>oovy.location was the 
>>>>> missing piece yesterday.  Dug through source code to find that.  We’re 
>>>>> happy to provide updates to the documentation once we get this working.
>>>>> 
>>>>> Thanks for the help!
>>>>> 
>>>>>> On Feb 9, 2018, at 10:14 AM, brian mancuso <snidd...@gmail.com 
>>>>>> <mailto:snidd...@gmail.com>> wrote:
>>>>>> 
>>>>>> Anything that says "REMOVED" is just stuff I pulled out before posting 
>>>>>> it. I didn't want to post any private/sensitive information.
>>>>>> 
>>>>>> On Friday, February 9, 2018 at 9:59:12 AM UTC-5, Manfredo Hopp wrote:
>>>>>> What do you mean by REMOVED in properties . 
>>>>>> 
>>>>>> El viernes, 9 de febrero de 2018, brian mancuso <snid...@gmail.com <>> 
>>>>>> escribió:
>>>>>> Hey all,
>>>>>> 
>>>>>> I was originally trying to setup some custom triggers to determine who 
>>>>>> should use MFA and who is allowed to bypass. I have since been directed 
>>>>>> towards Groovy to simplify things, but I'm still having some trouble.
>>>>>> 
>>>>>> At this point, the Groovy script's purpose is strictly to test if a 
>>>>>> certain user will bypass MFA while others will not. Here's my setup:
>>>>>> 
>>>>>> /etc/cas/config/cas.properties
>>>>>> 
>>>>>> ##
>>>>>> # Duo security 2fa authentication provider
>>>>>> # https://www.duosecurity.com/docs/duoweb#1.-generate-an-akey 
>>>>>> <https://www.duosecurity.com/docs/duoweb#1.-generate-an-akey>
>>>>>> #
>>>>>> cas.authn.mfa.duo[0].rank=0
>>>>>> cas.authn.mfa.duo[0].duoApiHost=REMOVED
>>>>>> cas.authn.mfa.duo[0].duoIntegrationKey=REMOVED
>>>>>> cas.authn.mfa.duo[0].duoSecretKey=REMOVED
>>>>>> cas.authn.mfa.duo[0].duoApplicationKey=REMOVED
>>>>>> cas.authn.mfa.duo[0].id=mfa-duo
>>>>>> cas.authn.mfa.globalProviderId=mfa-duo
>>>>>> cas.authn.mfa.globalFailureMode=OPEN
>>>>>> cas.authn.mfa.duo[0].bypass.type=GROOVY
>>>>>> cas.authn.mfa.duo[0].bypass.groovy.location=file:///etc/cas/selectiveDuo.groovy
>>>>>> 
>>>>>> 
>>>>>> /etc/cas/selectiveDuo.groovy
>>>>>> 
>>>>>> def boolean run(final Object... args) {
>>>>>>     def authentication = args[0]
>>>>>>     def principal = args[1]
>>>>>>     def service = args[2]
>>>>>>     def provider = args[3]
>>>>>>     def logger = args[4]
>>>>>>     def httpRequest = args[5]
>>>>>>     
>>>>>>     logger.info("Evaluating principal attributes 
>>>>>> ${principal.attributes}")
>>>>>> 
>>>>>>     def bypass = principal.attributes['uid']
>>>>>>     if ((bypass.contains("testuser") && provider.id == "mfa-duo") {
>>>>>>         logger.info("Skipping bypass for principal ${principal.id 
>>>>>> <http://principal.id/>}")
>>>>>>         return false
>>>>>>     }
>>>>>> 
>>>>>>     return true
>>>>>> }
>>>>>> 
>>>>>> 
>>>>>> When I try to login though, whenever a user would be sent to DUO, I get 
>>>>>> a 500 error:
>>>>>> 
>>>>>>  
>>>>>> <https://lh3.googleusercontent.com/-bqF7r6WYFDU/Wn2r6Zgza6I/AAAAAAAASso/CtOtDNX7IF0Y2Ua0Eb8GyWbXuYdCSbEJgCLcBGAs/s1600/Screen%2BShot%2B2018-02-09%2Bat%2B9.10.22%2BAM.png>
>>>>>> 
>>>>>> Here's a small snippet from the output:
>>>>>> 
>>>>>> 2018-02-09 09:04:05,717 DEBUG 
>>>>>> [org.apereo.cas.web.FlowExecutionExceptionResolver] - <Ignoring the 
>>>>>> received exception due to a type mismatch>
>>>>>> org.springframework.webflow.execution.FlowExecutionException: Exception 
>>>>>> thrown in state 'viewLoginFormDuo' of flow 'mfa-duo'
>>>>>>  at 
>>>>>> org.springframework.webflow.engine.impl.FlowExecutionImpl.wrap(FlowExecutionImpl.java:573)
>>>>>>  ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
>>>>>>  at org.springframework.webflow.engine.impl.FlowExecutionImpl.re 
>>>>>> <http://gine.impl.flowexecutionimpl.re/>sume(FlowExecutionImpl.java:263) 
>>>>>> ~[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) 
>>>>>> ~[?:1.8.0_151]
>>>>>> 
>>>>>> Caused by: 
>>>>>> org.apereo.spring.webflow.plugin.ClientFlowExecutionRepositoryException: 
>>>>>> Error encoding flow execution
>>>>>>  at 
>>>>>> org.apereo.spring.webflow.plugin.ClientFlowExecutionRepository.getKey(ClientFlowExecutionRepository.java:114)
>>>>>>  ~[spring-webflow-client-repo-1.0.3.jar:1.0.3]
>>>>>>  at org.springframework.webflow.engine.impl.FlowExecutionImpl.as 
>>>>>> <http://gine.impl.flowexecutionimpl.as/>signKey(FlowExecutionImpl.java:419)
>>>>>>  ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
>>>>>>  at 
>>>>>> org.springframework.webflow.engine.impl.RequestControlContextImpl.assignFlowExecutionKey(RequestControlContextImpl.java:193)
>>>>>>  ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
>>>>>> 
>>>>>> Caused by: java.io <http://java.io/>.NotSerializableException: 
>>>>>> org.springframework.core.io 
>>>>>> <http://org.springframework.core.io/>.UrlResource
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184) 
>>>>>> ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
>>>>>>  ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509) 
>>>>>> ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
>>>>>>  ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178) 
>>>>>> ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
>>>>>>  ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509) 
>>>>>> ~[?:1.8.0_151]
>>>>>> 
>>>>>> 2018-02-09 09:04:05,717 ERROR 
>>>>>> [org.springframework.boot.web.support.ErrorPageFilter] - <Forwarding to 
>>>>>> error page from request [/login] due to exception [Exception thrown in 
>>>>>> state 'viewLoginFormDuo' of flow 'mfa-duo']>
>>>>>> org.springframework.webflow.execution.FlowExecutionException: Exception 
>>>>>> thrown in state 'viewLoginFormDuo' of flow 'mfa-duo'
>>>>>>  at 
>>>>>> org.springframework.webflow.engine.impl.FlowExecutionImpl.wrap(FlowExecutionImpl.java:573)
>>>>>>  ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
>>>>>>  at org.springframework.webflow.engine.impl.FlowExecutionImpl.re 
>>>>>> <http://gine.impl.flowexecutionimpl.re/>sume(FlowExecutionImpl.java:263) 
>>>>>> ~[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) 
>>>>>> ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>>>>>>  ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>>>>  ~[?:1.8.0_151]
>>>>>>  at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_151]
>>>>>> 
>>>>>> Caused by: 
>>>>>> org.apereo.spring.webflow.plugin.ClientFlowExecutionRepositoryException: 
>>>>>> Error encoding flow execution
>>>>>>  at 
>>>>>> org.apereo.spring.webflow.plugin.ClientFlowExecutionRepository.getKey(ClientFlowExecutionRepository.java:114)
>>>>>>  ~[spring-webflow-client-repo-1.0.3.jar:1.0.3]
>>>>>>  at org.springframework.webflow.engine.impl.FlowExecutionImpl.as 
>>>>>> <http://gine.impl.flowexecutionimpl.as/>signKey(FlowExecutionImpl.java:419)
>>>>>>  ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
>>>>>>  at 
>>>>>> org.springframework.webflow.engine.impl.RequestControlContextImpl.assignFlowExecutionKey(RequestControlContextImpl.java:193)
>>>>>>  ~[spring-webflow-2.4.6.RELEASE.jar:2.4.6.RELEASE]
>>>>>>  at 
>>>>>> org.springframework.webflow.engine.ViewState.doEnter(ViewState.java:170) 
>>>>>> ~[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]
>>>>>> 
>>>>>> Caused by: java.io <http://java.io/>.NotSerializableException: 
>>>>>> org.springframework.core.io 
>>>>>> <http://org.springframework.core.io/>.UrlResource
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184) 
>>>>>> ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
>>>>>>  ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509) 
>>>>>> ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
>>>>>>  ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178) 
>>>>>> ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
>>>>>>  ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509) 
>>>>>> ~[?:1.8.0_151]
>>>>>>  at 
>>>>>> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
>>>>>>  ~[?:1.8.0_151]
>>>>>> 
>>>>>> 
>>>>>> I posted the output to pastebin since it was too large for just posting 
>>>>>> here: https://pastebin.com/yNPk4u7n <https://pastebin.com/yNPk4u7n>
>>>>>> 
>>>>>> -- 
>>>>>> - Website: https://apereo.github.io/cas <https://apereo.github.io/cas>
>>>>>> - Gitter Chatroom: https://gitter.im/apereo/cas 
>>>>>> <https://gitter.im/apereo/cas>
>>>>>> - List Guidelines: https://goo.gl/1VRrw7 <https://goo.gl/1VRrw7>
>>>>>> - Contributions: https://goo.gl/mh7qDG <https://goo.gl/mh7qDG>
>>>>>> --- 
>>>>>> You received this message because you are subscribed to the Google 
>>>>>> Groups "CAS Community" group.
>>>>>> To unsubscribe from this group and stop receiving emails from it, send 
>>>>>> an email to cas-user+u...@apereo.org <>.
>>>>>> To view this discussion on the web visit 
>>>>>> https://groups.google.com/a/apereo.org/d/msgid/cas-user/b3ba67e2-e0ca-4a8e-853b-041343564b9f%40apereo.org
>>>>>>  
>>>>>> <https://groups.google.com/a/apereo.org/d/msgid/cas-user/b3ba67e2-e0ca-4a8e-853b-041343564b9f%40apereo.org?utm_medium=email&utm_source=footer>.
>>>>>> 
>>>>>> -- 
>>>>>> - Website: https://apereo.github.io/cas <https://apereo.github.io/cas>
>>>>>> - Gitter Chatroom: https://gitter.im/apereo/cas 
>>>>>> <https://gitter.im/apereo/cas>
>>>>>> - List Guidelines: https://goo.gl/1VRrw7 <https://goo.gl/1VRrw7>
>>>>>> - Contributions: https://goo.gl/mh7qDG <https://goo.gl/mh7qDG>
>>>>>> --- 
>>>>>> You received this message because you are subscribed to the Google 
>>>>>> Groups "CAS Community" group.
>>>>>> To unsubscribe from this group and stop receiving emails from it, send 
>>>>>> an email to cas-user+unsubscr...@apereo.org 
>>>>>> <mailto:cas-user+unsubscr...@apereo.org>.
>>>>>> To view this discussion on the web visit 
>>>>>> https://groups.google.com/a/apereo.org/d/msgid/cas-user/651df904-b94c-4d3b-9915-ddfd969c5924%40apereo.org
>>>>>>  
>>>>>> <https://groups.google.com/a/apereo.org/d/msgid/cas-user/651df904-b94c-4d3b-9915-ddfd969c5924%40apereo.org?utm_medium=email&utm_source=footer>.
>>>>> 
>>>>> 
>>>>> -- 
>>>>> - Website: https://apereo.github.io/cas <https://apereo.github.io/cas>
>>>>> - Gitter Chatroom: https://gitter.im/apereo/cas 
>>>>> <https://gitter.im/apereo/cas>
>>>>> - List Guidelines: https://goo.gl/1VRrw7 <https://goo.gl/1VRrw7>
>>>>> - Contributions: https://goo.gl/mh7qDG <https://goo.gl/mh7qDG>
>>>>> --- 
>>>>> You received this message because you are subscribed to the Google Groups 
>>>>> "CAS Community" group.
>>>>> To unsubscribe from this group and stop receiving emails from it, send an 
>>>>> email to cas-user+unsubscr...@apereo.org 
>>>>> <mailto:cas-user+unsubscr...@apereo.org>.
>>>>> To view this discussion on the web visit 
>>>>> https://groups.google.com/a/apereo.org/d/msgid/cas-user/2A0C53A0-2FFF-4F1E-AAAE-B9647B352CB5%40gmail.com
>>>>>  
>>>>> <https://groups.google.com/a/apereo.org/d/msgid/cas-user/2A0C53A0-2FFF-4F1E-AAAE-B9647B352CB5%40gmail.com?utm_medium=email&utm_source=footer>.
>>>>> 
>>>>> 
>>>>> -- 
>>>>> - Website: https://apereo.github.io/cas <https://apereo.github.io/cas>
>>>>> - Gitter Chatroom: https://gitter.im/apereo/cas 
>>>>> <https://gitter.im/apereo/cas>
>>>>> - List Guidelines: https://goo.gl/1VRrw7 <https://goo.gl/1VRrw7>
>>>>> - Contributions: https://goo.gl/mh7qDG <https://goo.gl/mh7qDG>
>>>>> --- 
>>>>> You received this message because you are subscribed to the Google Groups 
>>>>> "CAS Community" group.
>>>>> To unsubscribe from this group and stop receiving emails from it, send an 
>>>>> email to cas-user+unsubscr...@apereo.org 
>>>>> <mailto:cas-user+unsubscr...@apereo.org>.
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>>>>> https://groups.google.com/a/apereo.org/d/msgid/cas-user/CAMY5midKW9nbuUSutNPX5%2BKbmKPfaGnMRfjmVosqwBESC9KNgw%40mail.gmail.com
>>>>>  
>>>>> <https://groups.google.com/a/apereo.org/d/msgid/cas-user/CAMY5midKW9nbuUSutNPX5%2BKbmKPfaGnMRfjmVosqwBESC9KNgw%40mail.gmail.com?utm_medium=email&utm_source=footer>.
>>>> 
>>>> 
>>>> -- 
>>>> - Website: https://apereo.github.io/cas <https://apereo.github.io/cas>
>>>> - Gitter Chatroom: https://gitter.im/apereo/cas 
>>>> <https://gitter.im/apereo/cas>
>>>> - List Guidelines: https://goo.gl/1VRrw7 <https://goo.gl/1VRrw7>
>>>> - Contributions: https://goo.gl/mh7qDG <https://goo.gl/mh7qDG>
>>>> --- 
>>>> You received this message because you are subscribed to the Google Groups 
>>>> "CAS Community" group.
>>>> To unsubscribe from this group and stop receiving emails from it, send an 
>>>> email to cas-user+unsubscr...@apereo.org 
>>>> <mailto:cas-user+unsubscr...@apereo.org>.
>>>> To view this discussion on the web visit 
>>>> https://groups.google.com/a/apereo.org/d/msgid/cas-user/4B953717-A37E-4E87-AD49-2BF69A7124C1%40gmail.com
>>>>  
>>>> <https://groups.google.com/a/apereo.org/d/msgid/cas-user/4B953717-A37E-4E87-AD49-2BF69A7124C1%40gmail.com?utm_medium=email&utm_source=footer>.
>>>> 
>>>> -- 
>>>> - Website: https://apereo.github.io/cas <https://apereo.github.io/cas>
>>>> - Gitter Chatroom: https://gitter.im/apereo/cas 
>>>> <https://gitter.im/apereo/cas>
>>>> - List Guidelines: https://goo.gl/1VRrw7 <https://goo.gl/1VRrw7>
>>>> - Contributions: https://goo.gl/mh7qDG <https://goo.gl/mh7qDG>
>>>> --- 
>>>> You received this message because you are subscribed to the Google Groups 
>>>> "CAS Community" group.
>>>> To unsubscribe from this group and stop receiving emails from it, send an 
>>>> email to cas-user+unsubscr...@apereo.org 
>>>> <mailto:cas-user+unsubscr...@apereo.org>.
>>>> To view this discussion on the web visit 
>>>> https://groups.google.com/a/apereo.org/d/msgid/cas-user/CAMY5mifAJL3Wiq%2Bh8HdAbUGB0SEaARNZH--s5wcJ_%3DamQtER9w%40mail.gmail.com
>>>>  
>>>> <https://groups.google.com/a/apereo.org/d/msgid/cas-user/CAMY5mifAJL3Wiq%2Bh8HdAbUGB0SEaARNZH--s5wcJ_%3DamQtER9w%40mail.gmail.com?utm_medium=email&utm_source=footer>.
>>> 
>>> 
>>> -- 
>>> - Website: https://apereo.github.io/cas <https://apereo.github.io/cas>
>>> - Gitter Chatroom: https://gitter.im/apereo/cas 
>>> <https://gitter.im/apereo/cas>
>>> - List Guidelines: https://goo.gl/1VRrw7 <https://goo.gl/1VRrw7>
>>> - Contributions: https://goo.gl/mh7qDG <https://goo.gl/mh7qDG>
>>> --- 
>>> You received this message because you are subscribed to the Google Groups 
>>> "CAS Community" group.
>>> To unsubscribe from this group and stop receiving emails from it, send an 
>>> email to cas-user+unsubscr...@apereo.org 
>>> <mailto:cas-user+unsubscr...@apereo.org>.
>>> To view this discussion on the web visit 
>>> https://groups.google.com/a/apereo.org/d/msgid/cas-user/726B28A6-E38E-425D-8ECD-5A6040905A48%40gmail.com
>>>  
>>> <https://groups.google.com/a/apereo.org/d/msgid/cas-user/726B28A6-E38E-425D-8ECD-5A6040905A48%40gmail.com?utm_medium=email&utm_source=footer>.
>>> 
>>> -- 
>>> - Website: https://apereo.github.io/cas <https://apereo.github.io/cas>
>>> - Gitter Chatroom: https://gitter.im/apereo/cas 
>>> <https://gitter.im/apereo/cas>
>>> - List Guidelines: https://goo.gl/1VRrw7 <https://goo.gl/1VRrw7>
>>> - Contributions: https://goo.gl/mh7qDG <https://goo.gl/mh7qDG>
>>> --- 
>>> You received this message because you are subscribed to the Google Groups 
>>> "CAS Community" group.
>>> To unsubscribe from this group and stop receiving emails from it, send an 
>>> email to cas-user+unsubscr...@apereo.org 
>>> <mailto:cas-user+unsubscr...@apereo.org>.
>>> To view this discussion on the web visit 
>>> https://groups.google.com/a/apereo.org/d/msgid/cas-user/CAMY5mieAUtjrCY1UgJwF%3DBUDy_2%2B%2BMntboaea4EkH6sWQnZ6rA%40mail.gmail.com
>>>  
>>> <https://groups.google.com/a/apereo.org/d/msgid/cas-user/CAMY5mieAUtjrCY1UgJwF%3DBUDy_2%2B%2BMntboaea4EkH6sWQnZ6rA%40mail.gmail.com?utm_medium=email&utm_source=footer>.
>> 
>> 
>> -- 
>> - Website: https://apereo.github.io/cas <https://apereo.github.io/cas>
>> - Gitter Chatroom: https://gitter.im/apereo/cas 
>> <https://gitter.im/apereo/cas>
>> - List Guidelines: https://goo.gl/1VRrw7 <https://goo.gl/1VRrw7>
>> - Contributions: https://goo.gl/mh7qDG <https://goo.gl/mh7qDG>
>> --- 
>> You received this message because you are subscribed to the Google Groups 
>> "CAS Community" group.
>> To unsubscribe from this group and stop receiving emails from it, send an 
>> email to cas-user+unsubscr...@apereo.org 
>> <mailto:cas-user+unsubscr...@apereo.org>.
>> To view this discussion on the web visit 
>> https://groups.google.com/a/apereo.org/d/msgid/cas-user/F3240192-8B43-4275-92A4-44EFFCCEFCC1%40gmail.com
>>  
>> <https://groups.google.com/a/apereo.org/d/msgid/cas-user/F3240192-8B43-4275-92A4-44EFFCCEFCC1%40gmail.com?utm_medium=email&utm_source=footer>.
>> 
>> -- 
>> - Website: https://apereo.github.io/cas <https://apereo.github.io/cas>
>> - Gitter Chatroom: https://gitter.im/apereo/cas 
>> <https://gitter.im/apereo/cas>
>> - List Guidelines: https://goo.gl/1VRrw7 <https://goo.gl/1VRrw7>
>> - Contributions: https://goo.gl/mh7qDG <https://goo.gl/mh7qDG>
>> --- 
>> You received this message because you are subscribed to the Google Groups 
>> "CAS Community" group.
>> To unsubscribe from this group and stop receiving emails from it, send an 
>> email to cas-user+unsubscr...@apereo.org 
>> <mailto:cas-user+unsubscr...@apereo.org>.
>> To view this discussion on the web visit 
>> https://groups.google.com/a/apereo.org/d/msgid/cas-user/CAMY5midbkPD7vFCpoQRb90zKLROcc4RQQe01uiA_3GCXo5TnWg%40mail.gmail.com
>>  
>> <https://groups.google.com/a/apereo.org/d/msgid/cas-user/CAMY5midbkPD7vFCpoQRb90zKLROcc4RQQe01uiA_3GCXo5TnWg%40mail.gmail.com?utm_medium=email&utm_source=footer>.
> 
> 
> -- 
> - Website: https://apereo.github.io/cas <https://apereo.github.io/cas>
> - Gitter Chatroom: https://gitter.im/apereo/cas <https://gitter.im/apereo/cas>
> - List Guidelines: https://goo.gl/1VRrw7 <https://goo.gl/1VRrw7>
> - Contributions: https://goo.gl/mh7qDG <https://goo.gl/mh7qDG>
> --- 
> You received this message because you are subscribed to the Google Groups 
> "CAS Community" group.
> To unsubscribe from this group and stop receiving emails from it, send an 
> email to cas-user+unsubscr...@apereo.org 
> <mailto:cas-user+unsubscr...@apereo.org>.
> To view this discussion on the web visit 
> https://groups.google.com/a/apereo.org/d/msgid/cas-user/2B4CEB0E-10CF-46AA-8D9B-A04FCA5CA2BE%40gmail.com
>  
> <https://groups.google.com/a/apereo.org/d/msgid/cas-user/2B4CEB0E-10CF-46AA-8D9B-A04FCA5CA2BE%40gmail.com?utm_medium=email&utm_source=footer>.
> 
> -- 
> - Website: https://apereo.github.io/cas <https://apereo.github.io/cas>
> - Gitter Chatroom: https://gitter.im/apereo/cas <https://gitter.im/apereo/cas>
> - List Guidelines: https://goo.gl/1VRrw7 <https://goo.gl/1VRrw7>
> - Contributions: https://goo.gl/mh7qDG <https://goo.gl/mh7qDG>
> --- 
> You received this message because you are subscribed to the Google Groups 
> "CAS Community" group.
> To unsubscribe from this group and stop receiving emails from it, send an 
> email to cas-user+unsubscr...@apereo.org 
> <mailto:cas-user+unsubscr...@apereo.org>.
> To view this discussion on the web visit 
> https://groups.google.com/a/apereo.org/d/msgid/cas-user/CAMY5mifvs%3D_2OmiV2Prjw4KOThdsN1vS2CCN0Zk2FYgc5RjHZQ%40mail.gmail.com
>  
> <https://groups.google.com/a/apereo.org/d/msgid/cas-user/CAMY5mifvs%3D_2OmiV2Prjw4KOThdsN1vS2CCN0Zk2FYgc5RjHZQ%40mail.gmail.com?utm_medium=email&utm_source=footer>.

-- 
- Website: https://apereo.github.io/cas
- Gitter Chatroom: https://gitter.im/apereo/cas
- List Guidelines: https://goo.gl/1VRrw7
- Contributions: https://goo.gl/mh7qDG
--- 
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