From 55dd1c6c2c136181744cb2aff682e0f39377fa39 Mon Sep 17 00:00:00 2001
From: Mike Auty <mike.auty@gmail.com>
Date: Thu, 2 Jul 2020 17:05:52 +0100
Subject: [PATCH] Automagic: Fix bad default parameter

---
 volatility/framework/automagic/stacker.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/volatility/framework/automagic/stacker.py b/volatility/framework/automagic/stacker.py
index a2e9b2d20..3bd7ce95a 100644
--- a/volatility/framework/automagic/stacker.py
+++ b/volatility/framework/automagic/stacker.py
@@ -45,7 +45,7 @@ class LayerStacker(interfaces.automagic.AutomagicInterface):
     def __call__(self,
                  context: interfaces.context.ContextInterface,
                  config_path: str,
-                 requirement: interfaces.configuration.RequirementInterface = None,
+                 requirement: interfaces.configuration.RequirementInterface,
                  progress_callback: constants.ProgressCallback = None) -> Optional[List[str]]:
         """Runs the automagic over the configurable."""