2020-01-29 12:08:39.020 ERROR 7865 --- [           main] com.itc.iris.app.Application             : migration agent execution  fails

liquibase.exception.MigrationFailedException: Migration failed for change set liquibase/agents/db.changelog-agents.groovy::document-reindex-agent::chernenkov:
     Reason: liquibase.exception.UnexpectedLiquibaseException: liquibase.exception.CustomChangeException: java.lang.NullPointerException
	at liquibase.changelog.ChangeSet.execute(ChangeSet.java:637)
	at liquibase.changelog.visitor.UpdateVisitor.visit(UpdateVisitor.java:53)
	at liquibase.changelog.ChangeLogIterator.run(ChangeLogIterator.java:83)
	at liquibase.Liquibase.update(Liquibase.java:202)
	at liquibase.Liquibase.update(Liquibase.java:179)
	at liquibase.integration.spring.SpringLiquibase.performUpdate(SpringLiquibase.java:353)
	at liquibase.integration.spring.SpringLiquibase.afterPropertiesSet(SpringLiquibase.java:305)
	at com.itc.iris.agents.services.liquibase.AgentLiquibaseConfig.start(AgentLiquibaseConfig.java:28)
	at com.itc.iris.app.Application.main(Application.java:70)
Caused by: liquibase.exception.UnexpectedLiquibaseException: liquibase.exception.CustomChangeException: java.lang.NullPointerException
	at liquibase.change.custom.CustomChangeWrapper.generateStatements(CustomChangeWrapper.java:188)
	at liquibase.database.AbstractJdbcDatabase.executeStatements(AbstractJdbcDatabase.java:1209)
	at liquibase.changelog.ChangeSet.execute(ChangeSet.java:600)
	... 8 common frames omitted
Caused by: liquibase.exception.CustomChangeException: java.lang.NullPointerException
	at com.itc.iris.agents.services.liquibase.AgentLiquibaseTask.execute(AgentLiquibaseTask.java:72)
	at liquibase.change.custom.CustomChangeWrapper.generateStatements(CustomChangeWrapper.java:183)
	... 10 common frames omitted
Caused by: java.lang.NullPointerException: null
	at com.itc.iris.documents.services.DocumentIndexingService.updateTemplatesIndices(DocumentIndexingService.java:71)
	at com.itc.iris.documents.services.DocumentIndexingService$$FastClassBySpringCGLIB$$5c7c1668.invoke(<generated>)
	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:750)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
	at net.bull.javamelody.MonitoringSpringInterceptor.invoke(MonitoringSpringInterceptor.java:76)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
	at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:689)
	at com.itc.iris.documents.services.DocumentIndexingService$$EnhancerBySpringCGLIB$$db4d3b99.updateTemplatesIndices(<generated>)
	at com.itc.iris.documents.services.DocumentIndexingService$$EnhancerBySpringCGLIB$$db4d3b99$updateTemplatesIndices.call(Unknown Source)
	at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:115)
	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:127)
	at liquibase.agents.DocumentReindexAgent_1.execute(script1580299717899515948660.groovy:25)
	at com.itc.iris.agents.services.liquibase.AgentLiquibaseTask.execute(AgentLiquibaseTask.java:56)
	... 11 common frames omitted