Rest Service rest-service/reviews-v1/search/ returns duplicated reviews

I'm getting following URL and I get two the same review as result (this happens for every get, even with different params):
http://lech:5223/crucible/rest-service/reviews-v1/search/studio/details?path=trunk%2Fatlassian-intellij-connector%2Fsrc%2Fmain%2Fjava%2Fcom%2Fatlassian%2Ftheplugin%2Fidea%2Fjira%2FStatusBarPane.java

Result XML:
<detailedReviews>
<detailedReviewData>
<allowReviewersToJoin>false</allowReviewersToJoin>

<author>
<displayName>Dummy Man</displayName>
<userName>dummy</userName>
</author>
<createDate>2009-09-22T09:45:03.425+0200</createDate>
<creator>
<displayName>Dummy Man</displayName>
<userName>dummy</userName>
</creator>
<description>

{preserve-old}please not to review{preserve-old}

</description>
<metricsVersion>82</metricsVersion>
<moderator>
<displayName>Dummy Man</displayName>
<userName>dummy</userName>
</moderator>
<name>TEsting once again</name>
<permaId>
<id>CR-26</id>
</permaId>
<projectKey>CR</projectKey>
<state>Review</state>
<stats/>
<actions>
<actionData>
<name>action:completeReview</name>
</actionData>
<actionData>
<name>action:viewReview</name>
</actionData>
<actionData>
<name>action:commentOnReview</name>
</actionData>
<actionData>
<name>action:createReview</name>
</actionData>
<actionData>
<name>action:uncompleteReview</name>
</actionData>
</actions>
<generalComments/>
<reviewers>
<reviewer>
<displayName>Piotr Maruszak</displayName>
<userName>pmaruszak</userName>
<completed>false</completed>
</reviewer>
<reviewer>
<displayName>Jacek Jaroczyński</displayName>
<userName>jjaroczynski</userName>
<completed>false</completed>
</reviewer>
</reviewers>
<transitions/>
<versionedComments/>
</detailedReviewData>
<detailedReviewData>
<allowReviewersToJoin>false</allowReviewersToJoin>
<author>
<displayName>Dummy Man</displayName>
<userName>dummy</userName>
</author>
<createDate>2009-09-22T09:45:03.425+0200</createDate>
<creator>
<displayName>Dummy Man</displayName>
<userName>dummy</userName>
</creator>
<description>

{preserve-old}please not to review{preserve-old}

</description>
<metricsVersion>82</metricsVersion>
<moderator>
<displayName>Dummy Man</displayName>
<userName>dummy</userName>
</moderator>
<name>TEsting once again</name>
<permaId>
<id>CR-26</id>
</permaId>
<projectKey>CR</projectKey>
<state>Review</state>
<stats/>
<actions>
<actionData>
<name>action:completeReview</name>
</actionData>
<actionData>
<name>action:viewReview</name>
</actionData>
<actionData>
<name>action:commentOnReview</name>
</actionData>
<actionData>
<name>action:createReview</name>
</actionData>
<actionData>
<name>action:uncompleteReview</name>
</actionData>
</actions>
<generalComments/>
<reviewers>
<reviewer>
<displayName>Piotr Maruszak</displayName>
<userName>pmaruszak</userName>
<completed>false</completed>
</reviewer>
<reviewer>
<displayName>Jacek Jaroczyński</displayName>
<userName>jjaroczynski</userName>
<completed>false</completed>
</reviewer>
</reviewers>
<transitions/>
<versionedComments/>
</detailedReviewData>
</detailedReviews>