brianchandotcom/liferay-portal — pull request #22199 by shuyangzhou (2014-11-14 01:19:41+00:00)
Title: LPS-51543 TrashEntryServiceImpl.deleteEntries() needs to do a recheck before deleting the TrashEntry, because of cascaded removing from previous TrashEntry deleting may already removed the current one

This is a tough one, it breaks in a very tricky way, but fix it very simple.
Please see the ticket https://issues.liferay.com/browse/LPS-51543 for explanation