TYPO3 Core

In current master i get an Exception when using the suggest wizard.

An exception occurred while executing a query: Unknown column 'uid' in 'field list'

File: typo3/sysext/backend/Classes/Form/Wizard/SuggestWizardDefaultReceiver.php
Line: 166
Code:

        $countQueryBuilder = clone $this->queryBuilder;
        $allRowsCount = $countQueryBuilder
            ->count('uid')
            ->executeQuery()
            ->fetchOne();