Error JEXL when deleting groups with PSPNG

## Alimentation des groupes dans la branche ou=Grouper,ou=education,o=gouv,c=fr

changeLog.consumer.pspng_brancheGrouper.class = edu.internet2.middleware.grouper.pspng.PspChangelogConsumerShim

changeLog.consumer.pspng_brancheGrouper.type = edu.internet2.middleware.grouper.pspng.LdapGroupProvisioner

changeLog.consumer.pspng_brancheGrouper.quartzCron = 0 * * * * ?

changeLog.consumer.pspng_brancheGrouper.ldapPoolName = aclille

changeLog.consumer.pspng_brancheGrouper.memberAttributeName = uniqueMember

changeLog.consumer.pspng_brancheGrouper.memberAttributeValueFormat = ${ldapUser.getDn()}

changeLog.consumer.pspng_brancheGrouper.groupSearchBaseDn = ou=Grouper,ou=education,o=gouv,c=fr

changeLog.consumer.pspng_brancheGrouper.allGroupsSearchFilter = objectclass=groupOfUniqueNames

changeLog.consumer.pspng_brancheGrouper.singleGroupSearchFilter = (&(objectclass=groupOfUniqueNames)(cn=${group.name}))

changeLog.consumer.pspng_brancheGrouper.groupSearchAttributes = cn,objectclass

changeLog.consumer.pspng_brancheGrouper.groupCreationLdifTemplate = dn: cn=${group.name}||cn: ${group.name}||description: ${group.description}||ou: ${group.displayName}||objectclass: groupOfUniqueNames||objectclass: educationnationale

changeLog.consumer.pspng_brancheGrouper.userSearchBaseDn = ou=ac-lille,ou=education,o=gouv,c=fr

changeLog.consumer.pspng_brancheGrouper.userSearchFilter = uid=${subject.id}

changeLog.consumer.pspng_brancheGrouper.grouperIsAuthoritative = true

## Alimentation des groupes dans la branche ou=listes,ou=ac-lille,ou=education,o=gouv,c=fr

changeLog.consumer.pspng_brancheListes.class = edu.internet2.middleware.grouper.pspng.PspChangelogConsumerShim

changeLog.consumer.pspng_brancheListes.type = edu.internet2.middleware.grouper.pspng.LdapGroupProvisioner

changeLog.consumer.pspng_brancheListes.quartzCron = 0 * * * * ?

changeLog.consumer.pspng_brancheListes.ldapPoolName = aclille

changeLog.consumer.pspng_brancheListes.memberAttributeName = uniqueMember

changeLog.consumer.pspng_brancheListes.memberAttributeValueFormat = ${ldapUser.getDn()}

changeLog.consumer.pspng_brancheListes.groupSearchBaseDn = ou=listes,ou=ac-lille,ou=education,o=gouv,c=fr

changeLog.consumer.pspng_brancheListes.allGroupsSearchFilter = (&(objectclass=groupOfUniqueNames)(typensi=grouper))

changeLog.consumer.pspng_brancheListes.singleGroupSearchFilter = (&(objectclass=groupOfUniqueNames)(typensi=grouper)(cn=${group.extension}))

changeLog.consumer.pspng_brancheListes.groupSearchAttributes = cn,objectclass,typensi

changeLog.consumer.pspng_brancheListes.groupCreationLdifTemplate = dn: cn=${group.extension}||cn: ${group.extension}||objectclass: groupOfUniqueNames||objectclass: educationnationale||typensi: grouper

changeLog.consumer.pspng_brancheListes.userSearchBaseDn = ou=ac-lille,ou=education,o=gouv,c=fr

changeLog.consumer.pspng_brancheListes.userSearchFilter = uid=${subject.id}

changeLog.consumer.pspng_brancheListes.grouperIsAuthoritative = true

2018-09-06 11:47:00,083: [DefaultQuartzScheduler_Worker-1] ERROR Provisioner.evaluateJexlExpression(657) -  - Jexl Expression SingleGroupSearchFilter '(&(objectclass=groupOfUniqueNames)(typensi=grouper)(cn=${group.extension}))' could not be evaluated for subject 'null/null' and group 'app:listes-ldap:test-liste(PIT)/null' which used variableMap '{userSearchBaseDn=ou=ac-lille,ou=education,o=gouv,c=fr, provisionerType=LdapGroupProvisioner, groupCreationBaseDn=ou=listes,ou=ac-lille,ou=education,o=gouv,c=fr, utils=edu.internet2.middleware.grouper.pspng.PspJexlUtils@378a71d0, pitGroup=edu.internet2.middleware.grouper.pit.PITGroup@6ed63ff3, stemAttributes={}, provisionerName=pspng_brancheListes, name=app:listes-ldap:test-liste, groupSearchBaseDn=ou=listes,ou=ac-lille,ou=education,o=gouv,c=fr, groupAttributes={}}'

edu.internet2.middleware.grouper.exception.ExpressionLanguageMissingVariableException: variable 'group.extension' is not defined in script: 'group.extension'

        at edu.internet2.middleware.grouper.util.GrouperUtil.substituteExpressionLanguage(GrouperUtil.java:9372)

        at edu.internet2.middleware.grouper.pspng.Provisioner.evaluateJexlExpression(Provisioner.java:619)

        at edu.internet2.middleware.grouper.pspng.LdapGroupProvisioner.getGroupLdapFilter(LdapGroupProvisioner.java:580)

        at edu.internet2.middleware.grouper.pspng.LdapGroupProvisioner.fetchTargetSystemGroups(LdapGroupProvisioner.java:530)

        at edu.internet2.middleware.grouper.pspng.Provisioner.fetchTargetSystemGroupsInBatches(Provisioner.java:858)

        at edu.internet2.middleware.grouper.pspng.Provisioner.prepareGroupCache(Provisioner.java:817)

        at edu.internet2.middleware.grouper.pspng.Provisioner.startProvisioningBatch(Provisioner.java:546)

        at edu.internet2.middleware.grouper.pspng.Provisioner.provisionBatchOfItems(Provisioner.java:1640)

        at edu.internet2.middleware.grouper.pspng.PspChangelogConsumerShim.processChangeLogEntries(PspChangelogConsumerShim.java:71)

        at edu.internet2.middleware.grouper.changeLog.ChangeLogHelper.processRecords(ChangeLogHelper.java:245)

        at edu.internet2.middleware.grouper.app.loader.GrouperLoaderType$5.runJob(GrouperLoaderType.java:638)

        at edu.internet2.middleware.grouper.app.loader.GrouperLoaderJob.runJob(GrouperLoaderJob.java:465)

        at edu.internet2.middleware.grouper.app.loader.GrouperLoaderJob.execute(GrouperLoaderJob.java:345)

        at org.quartz.core.JobRunShell.run(JobRunShell.java:202)

        at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:573)

Caused by: org.apache.commons.jexl2.JexlException: edu.internet2.middleware.grouper.util.GrouperUtil.substituteExpressionLanguage@9352![0,15]: 'group.extension;' undefined variable group.extension

        at org.apache.commons.jexl2.Interpreter.visit(Interpreter.java:1064)

        at org.apache.commons.jexl2.parser.ASTReference.jjtAccept(ASTReference.java:18)

        at org.apache.commons.jexl2.Interpreter.interpret(Interpreter.java:162)

        at org.apache.commons.jexl2.ExpressionImpl.evaluate(ExpressionImpl.java:64)

        at edu.internet2.middleware.grouper.util.GrouperUtil.substituteExpressionLanguage(GrouperUtil.java:9358)

        ... 14 more

2018-09-06 11:47:00,092: [DefaultQuartzScheduler_Worker-1] WARN  Provisioner.fetchTargetSystemGroupsInBatches(862) -  - Batch-fetching group information failed. Trying to fetch information for each group individually

edu.internet2.middleware.grouper.pspng.PspException: Jexl evaluation failed: variable 'group.extension' is not defined in script: 'group.extension'

        at edu.internet2.middleware.grouper.pspng.Provisioner.evaluateJexlExpression(Provisioner.java:662)

        at edu.internet2.middleware.grouper.pspng.LdapGroupProvisioner.getGroupLdapFilter(LdapGroupProvisioner.java:580)

        at edu.internet2.middleware.grouper.pspng.LdapGroupProvisioner.fetchTargetSystemGroups(LdapGroupProvisioner.java:530)

        at edu.internet2.middleware.grouper.pspng.Provisioner.fetchTargetSystemGroupsInBatches(Provisioner.java:858)

        at edu.internet2.middleware.grouper.pspng.Provisioner.prepareGroupCache(Provisioner.java:817)

        at edu.internet2.middleware.grouper.pspng.Provisioner.startProvisioningBatch(Provisioner.java:546)

        at edu.internet2.middleware.grouper.pspng.Provisioner.provisionBatchOfItems(Provisioner.java:1640)

        at edu.internet2.middleware.grouper.pspng.PspChangelogConsumerShim.processChangeLogEntries(PspChangelogConsumerShim.java:71)

        at edu.internet2.middleware.grouper.changeLog.ChangeLogHelper.processRecords(ChangeLogHelper.java:245)

        at edu.internet2.middleware.grouper.app.loader.GrouperLoaderType$5.runJob(GrouperLoaderType.java:638)

        at edu.internet2.middleware.grouper.app.loader.GrouperLoaderJob.runJob(GrouperLoaderJob.java:465)

        at edu.internet2.middleware.grouper.app.loader.GrouperLoaderJob.execute(GrouperLoaderJob.java:345)

        at org.quartz.core.JobRunShell.run(JobRunShell.java:202)

        at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:573)

2018-09-06 11:47:00,093: [DefaultQuartzScheduler_Worker-1] DEBUG LdapGroupProvisioner.getLdapAttributesToFetch(573) -  - Fetching without membership attribute

2018-09-06 11:47:00,094: [DefaultQuartzScheduler_Worker-1] ERROR Provisioner.evaluateJexlExpression(657) -  - Jexl Expression SingleGroupSearchFilter '(&(objectclass=groupOfUniqueNames)(typensi=grouper)(cn=${group.extension}))' could not be evaluated for subject 'null/null' and group 'app:listes-ldap:test-liste(PIT)/null' which used variableMap '{userSearchBaseDn=ou=ac-lille,ou=education,o=gouv,c=fr, provisionerType=LdapGroupProvisioner, groupCreationBaseDn=ou=listes,ou=ac-lille,ou=education,o=gouv,c=fr, utils=edu.internet2.middleware.grouper.pspng.PspJexlUtils@1037113f, pitGroup=edu.internet2.middleware.grouper.pit.PITGroup@6ed63ff3, stemAttributes={}, provisionerName=pspng_brancheListes, name=app:listes-ldap:test-liste, groupSearchBaseDn=ou=listes,ou=ac-lille,ou=education,o=gouv,c=fr, groupAttributes={}}'

edu.internet2.middleware.grouper.exception.ExpressionLanguageMissingVariableException: variable 'group.extension' is not defined in script: 'group.extension'

        at edu.internet2.middleware.grouper.util.GrouperUtil.substituteExpressionLanguage(GrouperUtil.java:9372)

        at edu.internet2.middleware.grouper.pspng.Provisioner.evaluateJexlExpression(Provisioner.java:619)

        at edu.internet2.middleware.grouper.pspng.LdapGroupProvisioner.getGroupLdapFilter(LdapGroupProvisioner.java:580)

        at edu.internet2.middleware.grouper.pspng.LdapGroupProvisioner.fetchTargetSystemGroups(LdapGroupProvisioner.java:530)

        at edu.internet2.middleware.grouper.pspng.Provisioner.fetchTargetSystemGroup(Provisioner.java:1037)

        at edu.internet2.middleware.grouper.pspng.Provisioner.fetchTargetSystemGroupsInBatches(Provisioner.java:867)

        at edu.internet2.middleware.grouper.pspng.Provisioner.prepareGroupCache(Provisioner.java:817)

        at edu.internet2.middleware.grouper.pspng.Provisioner.startProvisioningBatch(Provisioner.java:546)

        at edu.internet2.middleware.grouper.pspng.Provisioner.provisionBatchOfItems(Provisioner.java:1640)

        at edu.internet2.middleware.grouper.pspng.PspChangelogConsumerShim.processChangeLogEntries(PspChangelogConsumerShim.java:71)

        at edu.internet2.middleware.grouper.changeLog.ChangeLogHelper.processRecords(ChangeLogHelper.java:245)

        at edu.internet2.middleware.grouper.app.loader.GrouperLoaderType$5.runJob(GrouperLoaderType.java:638)

        at edu.internet2.middleware.grouper.app.loader.GrouperLoaderJob.runJob(GrouperLoaderJob.java:465)

        at edu.internet2.middleware.grouper.app.loader.GrouperLoaderJob.execute(GrouperLoaderJob.java:345)

        at org.quartz.core.JobRunShell.run(JobRunShell.java:202)

        at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:573)

Caused by: org.apache.commons.jexl2.JexlException: edu.internet2.middleware.grouper.util.GrouperUtil.substituteExpressionLanguage@9352![0,15]: 'group.extension;' undefined variable group.extension

        at org.apache.commons.jexl2.Interpreter.visit(Interpreter.java:1064)

        at org.apache.commons.jexl2.parser.ASTReference.jjtAccept(ASTReference.java:18)

        at org.apache.commons.jexl2.Interpreter.interpret(Interpreter.java:162)

        at org.apache.commons.jexl2.ExpressionImpl.evaluate(ExpressionImpl.java:64)

        at edu.internet2.middleware.grouper.util.GrouperUtil.substituteExpressionLanguage(GrouperUtil.java:9358)

        ... 15 more

2018-09-06 11:47:00,095: [DefaultQuartzScheduler_Worker-1] ERROR Provisioner.fetchTargetSystemGroupsInBatches(871) -  - Problem fetching information on group 'app:listes-ldap:test-liste(PIT)'

edu.internet2.middleware.grouper.pspng.PspException: Jexl evaluation failed: variable 'group.extension' is not defined in script: 'group.extension'

        at edu.internet2.middleware.grouper.pspng.Provisioner.evaluateJexlExpression(Provisioner.java:662)

        at edu.internet2.middleware.grouper.pspng.LdapGroupProvisioner.getGroupLdapFilter(LdapGroupProvisioner.java:580)

        at edu.internet2.middleware.grouper.pspng.LdapGroupProvisioner.fetchTargetSystemGroups(LdapGroupProvisioner.java:530)

        at edu.internet2.middleware.grouper.pspng.Provisioner.fetchTargetSystemGroup(Provisioner.java:1037)

        at edu.internet2.middleware.grouper.pspng.Provisioner.fetchTargetSystemGroupsInBatches(Provisioner.java:867)

        at edu.internet2.middleware.grouper.pspng.Provisioner.prepareGroupCache(Provisioner.java:817)

        at edu.internet2.middleware.grouper.pspng.Provisioner.startProvisioningBatch(Provisioner.java:546)

        at edu.internet2.middleware.grouper.pspng.Provisioner.provisionBatchOfItems(Provisioner.java:1640)

        at edu.internet2.middleware.grouper.pspng.PspChangelogConsumerShim.processChangeLogEntries(PspChangelogConsumerShim.java:71)

        at edu.internet2.middleware.grouper.changeLog.ChangeLogHelper.processRecords(ChangeLogHelper.java:245)

        at edu.internet2.middleware.grouper.app.loader.GrouperLoaderType$5.runJob(GrouperLoaderType.java:638)

        at edu.internet2.middleware.grouper.app.loader.GrouperLoaderJob.runJob(GrouperLoaderJob.java:465)

        at edu.internet2.middleware.grouper.app.loader.GrouperLoaderJob.execute(GrouperLoaderJob.java:345)

        at org.quartz.core.JobRunShell.run(JobRunShell.java:202)

        at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:573)