Autoexport failure

During autoexport operation at hippo-connect project got this: 

Path: /content/documents/12/library/concepts/hst-configuration-model/introduction/introduction[2]

27.09.2017 12:46:33 INFO pool-9-thread-1 [EventJournalProcessor.createChangesModule:553] added content:
/content/documents/12/library/concepts/hst-configuration-model/introduction/introduction[2]/connect:contentblocks
/content/documents/12/library/concepts/hst-configuration-model/introduction/introduction[2]/connect:image
/content/documents/12/library/concepts/hst-configuration-model/introduction/introduction[2]/connect:seo
/content/documents/12/library/concepts/hst-configuration-model/introduction/introduction[2]/connect:summary
/content/documents/12/library/concepts/hst-configuration-model/introduction/introduction[2]/relateddocs:docs
/content/documents/12/library/concepts/hst-configuration-model/introduction/introduction[3]/connect:contentblocks
/content/documents/12/library/concepts/hst-configuration-model/introduction/introduction[3]/connect:image
/content/documents/12/library/concepts/hst-configuration-model/introduction/introduction[3]/connect:seo
/content/documents/12/library/concepts/hst-configuration-model/introduction/introduction[3]/connect:summary
/content/documents/12/library/concepts/hst-configuration-model/introduction/introduction[3]/relateddocs:docs
27.09.2017 12:46:33 INFO pool-9-thread-1 [EventJournalProcessor.createChangesModule:554] changed content:
/content/documents/12/library/concepts/hst-configuration-model/introduction/introduction[2]
/content/documents/12/library/concepts/hst-configuration-model/introduction/introduction[3]
27.09.2017 12:46:33 INFO pool-9-thread-1 [EventJournalProcessor.createChangesModule:555] deleted content:
[INFO] [talledLocalContainer]
27.09.2017 12:46:33 INFO pool-9-thread-1 [EventJournalProcessor.createChangesModule:561] Diff computed in 00:00:00.002
27.09.2017 12:46:33 INFO pool-9-thread-1 [EventJournalProcessor.processEvents:394] Events processing failed after 00:00:00.156
27.09.2017 12:46:33 ERROR pool-9-thread-1 [EventJournalProcessor.processEvents:397] Processing events failed:
java.lang.NullPointerException: null
at org.onehippo.cm.engine.autoexport.DefinitionMergeService.findModuleOfParent(DefinitionMergeService.java:1062) ~[hippo-repository-engine-5.0.2-SNAPSHOT.jar:5.0.2-SNAPSHOT]
at org.onehippo.cm.engine.autoexport.DefinitionMergeService.lambda$createNewContentSource$28(DefinitionMergeService.java:1878) ~[hippo-repository-engine-5.0.2-SNAPSHOT.jar:5.0.2-SNAPSHOT]
at java.util.Optional.orElseGet(Optional.java:267) ~[?:1.8.0_131]
at org.onehippo.cm.engine.autoexport.DefinitionMergeService.createNewContentSource(DefinitionMergeService.java:1878) ~[hippo-repository-engine-5.0.2-SNAPSHOT.jar:5.0.2-SNAPSHOT]
at org.onehippo.cm.engine.autoexport.DefinitionMergeService.mergeContentDefinitions(DefinitionMergeService.java:1769) ~[hippo-repository-engine-5.0.2-SNAPSHOT.jar:5.0.2-SNAPSHOT]
at org.onehippo.cm.engine.autoexport.DefinitionMergeService.mergeChangesToModules(DefinitionMergeService.java:262) ~[hippo-repository-engine-5.0.2-SNAPSHOT.jar:5.0.2-SNAPSHOT]
at org.onehippo.cm.engine.autoexport.EventJournalProcessor.exportChangesModule(EventJournalProcessor.java:589) ~[hippo-repository-engine-5.0.2-SNAPSHOT.jar:5.0.2-SNAPSHOT]
at org.onehippo.cm.engine.autoexport.EventJournalProcessor.processEvents(EventJournalProcessor.java:366) ~[hippo-repository-engine-5.0.2-SNAPSHOT.jar:5.0.2-SNAPSHOT]
at org.onehippo.cm.engine.autoexport.EventJournalProcessor.tryProcessEvents(EventJournalProcessor.java:253) ~[hippo-repository-engine-5.0.2-SNAPSHOT.jar:5.0.2-SNAPSHOT]
at org.onehippo.cm.engine.autoexport.EventJournalProcessor.lambda$new$0(EventJournalProcessor.java:127) ~[hippo-repository-engine-5.0.2-SNAPSHOT.jar:5.0.2-SNAPSHOT]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_131]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_131]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:1.8.0_131]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:1.8.0_131]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_131]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_131]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_131]