From c21bc62589a6cc89f1f87e51e02de1bc671f4d64 Mon Sep 17 00:00:00 2001
From: Mike Auty <mike.auty@gmail.com>
Date: Wed, 15 Jul 2020 21:42:46 +0100
Subject: [PATCH] Pdbconv: Fix issue when remote file does not exist

---
 volatility/framework/symbols/windows/pdbconv.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/volatility/framework/symbols/windows/pdbconv.py b/volatility/framework/symbols/windows/pdbconv.py
index b56eb5fb3..ece56338d 100644
--- a/volatility/framework/symbols/windows/pdbconv.py
+++ b/volatility/framework/symbols/windows/pdbconv.py
@@ -903,6 +903,8 @@ class PdbRetreiver:
                 break
         if progress_callback is not None:
             progress_callback(100, "Downloading {}".format(url + suffix))
+        if result is None:
+            return None
         return result.name