PageUtils.newRequest(0, Integer.MAX_VALUE) returns 1 item, but PageUtils.newRequest(0, 2) returns 2

https://bitbucket.org/Commander_Duck/stash-pull-request-automerging/commits/eba74c582494a7ddba2d91cc27a477832a80421f?at=master#Lsrc/main/java/ru/yandex/stash/plugin/MergePullRequestsTask.javaT47

This func returns only 1 value, but if you change Integer.MAX_VALUE to '2'. It will return 2 values... Strange!

BTW, what is the correct input value, in case I need all values....