From 10f65a67c8a1ded02556a202231b8500ab026809 Mon Sep 17 00:00:00 2001
From: Mike Auty <mike.auty@gmail.com>
Date: Sun, 25 Mar 2018 18:13:41 +0100
Subject: [PATCH] Ensure the config/branch methods always return.

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

diff --git a/volatility/framework/interfaces/configuration.py b/volatility/framework/interfaces/configuration.py
index bb7e38432..c2d481a95 100644
--- a/volatility/framework/interfaces/configuration.py
+++ b/volatility/framework/interfaces/configuration.py
@@ -184,7 +184,7 @@ class HierarchicalDict(collections.abc.Mapping):
                 return self._subdict[key]
         except KeyError:
             self._setitem(key = key, value = HierarchicalDict(separator = self.separator), is_data = True)
-        return None
+        return HierarchicalDict()
 
     def splice(self, key: str, value: 'HierarchicalDict') -> None:
         """Splices an existing HierarchicalDictionary under a specific key