EntryUtil.nextInt(max) return 0 if the max is 0 or less
MessageBoardsHandler had a wrong handler type for the Threads
The portlet.getControlPanelEntryCategory() returns BLANK not null
CalendarHandler gets 'type' and 'duration' check
JournalArticleHandler expirationDate has to be later then now
JournalFolderHandler title changed to name