ref Исправление типов

src/Database/PDOStatement.php

@@ -5,6 +5,7 @@ namespace ctiso\Database;
 use ctiso\Database\StatementIterator,
     ctiso\Tools\StringUtil,
     PDO;
+use TheSeer\Tokenizer\Exception;
 
 class PDOStatement extends \PDOStatement implements \IteratorAggregate
 {
@@ -12,7 +13,7 @@ class PDOStatement extends \PDOStatement implements \IteratorAggregate
     public $cache = array();   
     public $fields;
 
-    function getIterator(): Iterator {
+    function getIterator(): \Iterator {
         return new StatementIterator($this);
     }
 
@@ -73,7 +74,7 @@ class PDOStatement extends \PDOStatement implements \IteratorAggregate
 
     function getInt($name) {
         if (!$this->fields) {
-            throw new Error('no fields');
+            throw new \Exception('no fields');
         }
         return (int)$this->fields[$name];
     }