GdImage objects are handled by GdCaster

Author: derrabus

Cloner/AbstractCloner.php

@@ -183,7 +183,7 @@ abstract class AbstractCloner implements ClonerInterface
         ':dba' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castDba'],
         ':dba persistent' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castDba'],
 
-        'GdImage' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castGd'],
+        'GdImage' => ['Symfony\Component\VarDumper\Caster\GdCaster', 'castGd'],
 
         'SQLite3Result' => ['Symfony\Component\VarDumper\Caster\SqliteCaster', 'castSqlite3Result'],