diff --git a/diskimage_builder/block_device/blockdevice.py b/diskimage_builder/block_device/blockdevice.py
index 97e01434..6f3a3a91 100644
--- a/diskimage_builder/block_device/blockdevice.py
+++ b/diskimage_builder/block_device/blockdevice.py
@@ -179,6 +179,8 @@ local_loop:
         """Cleanup all remaining relicts - in good case"""
 
         dg, reverse_order, state = self._load_state()
+        if dg is None:
+            return 0
         for node in reverse_order:
             node.cleanup(state)
 
@@ -191,6 +193,8 @@ local_loop:
         """Cleanup all remaining relicts - in case of an error"""
 
         dg, reverse_order, state = self._load_state()
+        if dg is None:
+            return 0
         for node in reverse_order:
             node.delete(state)