diff --git a/src/Kdyby/Doctrine/EntityDao.php b/src/Kdyby/Doctrine/EntityDao.php
index aacb94ca..d4ead157 100644
--- a/src/Kdyby/Doctrine/EntityDao.php
+++ b/src/Kdyby/Doctrine/EntityDao.php
@@ -215,7 +215,8 @@ public function findAssoc($criteria, $key = NULL)
 	public function select($alias = NULL, $indexBy = NULL)
 	{
 		if ($alias === NULL) {
-			$alias = strtolower(substr($this->_entityName, strrpos($this->_entityName, '\\'), 1));
+			$pos = strrpos($this->_entityName, '\\');
+			$alias = strtolower(substr($this->_entityName, $pos === FALSE ? 0 : $pos + 1, 1));
 		}
 
 		$selection = $this->getEntityManager()->createSelection();
diff --git a/tests/KdybyTests/Doctrine/EntityDao.phpt b/tests/KdybyTests/Doctrine/EntityDao.phpt
index 36ac8f68..58708ed3 100644
--- a/tests/KdybyTests/Doctrine/EntityDao.phpt
+++ b/tests/KdybyTests/Doctrine/EntityDao.phpt
@@ -105,6 +105,16 @@ class EntityDaoTest extends ORMTestCase
 		Assert::same('SELECT u FROM KdybyTests\Doctrine\CmsUser u INDEX BY u.id', $qb->getDQL());
 	}
 
+
+
+	public function testSelectWithoutParameters()
+	{
+		$users = $this->em->getDao('KdybyTests\Doctrine\CmsUser');
+		$qb = $users->select();
+
+		Assert::same('SELECT c FROM KdybyTests\Doctrine\CmsUser c', $qb->getDQL());
+	}
+
 }
 
 \run(new EntityDaoTest());