Moderator is not set during review create

>>>When creating new review via API we invoke:
https://atlaseye.atlassian.com/rest-service/reviews-v1
>>>with params (moderator is set:
<?xml version="1.0" encoding="UTF-8"?>
<createReview>
<reviewData>
<author>
<userName>pmaruszak</userName>
</author>
<creator>
<userName>pmaruszak</userName>
</creator>
<moderator>
<userName>pmaruszak</userName>
</moderator>
<description />
<name>test</name>
<projectKey>CR-PL</projectKey>
<allowReviewersToJoin>true</allowReviewersToJoin>
</reviewData>
<changesets>
<repository>connector-intellij</repository>
<changesetData>
<id>59469</id>
</changesetData>
</changesets>
</createReview>

>>>and retrieve response from API:
<?xml version="1.0" encoding="UTF-8"?>
<reviewData>
<allowReviewersToJoin>true</allowReviewersToJoin>
<author>
<displayName>Piotr Maruszak</displayName>
<userName>pmaruszak</userName>
</author>
<createDate>2010-05-06T09:14:02.415-0500</createDate>
<creator>
<displayName>Piotr Maruszak</displayName>
<userName>pmaruszak</userName>
</creator>
<description />
<metricsVersion>3</metricsVersion>
<name>test</name>
<permaId>
<id>CR-PL-138</id>
</permaId>
<projectKey>CR-PL</projectKey>
<state>Draft</state>
</reviewData>

>>>MODERATOR is NOT SET

This issue breaks IntelliJ connector review creation "workflow". Please investigate ASAP. Thanks