TYPO3.Flow

f.e. in the paginateController: Line# 72:

.....

$query = $this->objects->getQuery();
$query->setLimit($itemsPerPage);
if ($this->currentPage > 1) {
$query->setOffset((integer)($itemsPerPage * ($this->currentPage-1)));
}

$modifiedObjects = $query->execute();

......

Result:
$modifiedObjects->count() will return 0 wich sould be the number of records per page f.e.
This 0 makes the iterator.isLast impossible in the child rendering f:for